208209144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 670924800

約数和(自身を除く): 462715656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 31, 33, 38, 39, 44, 52, 57, 62, 66, 76, 78, 88, 93, 103, 104, 114, 124, 132, 143, 152, 156, 186, 206, 209, 228, 247, 248, 264, 286, 309, 312, 341, 372, 403, 412, 418, 429, 456, 494, 572, 589, 618, 627, 682, 741, 744, 806, 824, 836, 858, 988, 1023, 1133, 1144, 1178, 1209, 1236, 1254, 1339, 1364, 1482, 1612, 1672, 1716, 1767, 1957, 1976, 2046, 2266, 2356, 2418, 2472, 2508, 2678, 2717, 2728, 2964, 3193, 3224, 3399, 3432, 3534, 3914, 4017, 4092, 4433, 4532, 4712, 4836, 5016, 5356, 5434, 5871, 5928, 6386, 6479, 6798, 7068, 7657, 7828, 8034, 8151, 8184, 8866, 9064, 9579, 9672, 10712, 10868, 11742, 12772, 12958, 13299, 13596, 14136, 14729, 15314, 15656, 16068, 16302, 17732, 19158, 19437, 21527, 21736, 22971, 23484, 25441, 25544, 25916, 26598, 27192, 29458, 30628, 32136, 32604, 35123, 35464, 38316, 38874, 41509, 43054, 44187, 45942, 46968, 50882, 51832, 53196, 58916, 60667, 61256, 64581, 65208, 70246, 76323, 76632, 77748, 83018, 84227, 86108, 88374, 91884, 101764, 105369, 106392, 117832, 121334, 124527, 129162, 140492, 152646, 155496, 166036, 168454, 172216, 176748, 182001, 183768, 203528, 210738, 242668, 249054, 252681, 258324, 279851, 280984, 305292, 332072, 336908, 353496, 364002, 421476, 456599, 485336, 498108, 505362, 516648, 559702, 610584, 667337, 673816, 728004, 788671, 839553, 842952, 913198, 996216, 1010724, 1119404, 1334674, 1369797, 1456008, 1577342, 1679106, 1826396, 2002011, 2021448, 2238808, 2366013, 2669348, 2739594, 3154684, 3358212, 3652792, 4004022, 4732026, 5338696, 5479188, 6309368, 6716424, 8008044, 8675381, 9464052, 10958376, 16016088, 17350762, 18928104, 26026143, 34701524, 52052286, 69403048, 104104572, 208209144]

約数ペア:

[(1, 208209144), (2, 104104572), (3, 69403048), (4, 52052286), (6, 34701524), (8, 26026143), (11, 18928104), (12, 17350762), (13, 16016088), (19, 10958376), (22, 9464052), (24, 8675381), (26, 8008044), (31, 6716424), (33, 6309368), (38, 5479188), (39, 5338696), (44, 4732026), (52, 4004022), (57, 3652792), (62, 3358212), (66, 3154684), (76, 2739594), (78, 2669348), (88, 2366013), (93, 2238808), (103, 2021448), (104, 2002011), (114, 1826396), (124, 1679106), (132, 1577342), (143, 1456008), (152, 1369797), (156, 1334674), (186, 1119404), (206, 1010724), (209, 996216), (228, 913198), (247, 842952), (248, 839553), (264, 788671), (286, 728004), (309, 673816), (312, 667337), (341, 610584), (372, 559702), (403, 516648), (412, 505362), (418, 498108), (429, 485336), (456, 456599), (494, 421476), (572, 364002), (589, 353496), (618, 336908), (627, 332072), (682, 305292), (741, 280984), (744, 279851), (806, 258324), (824, 252681), (836, 249054), (858, 242668), (988, 210738), (1023, 203528), (1133, 183768), (1144, 182001), (1178, 176748), (1209, 172216), (1236, 168454), (1254, 166036), (1339, 155496), (1364, 152646), (1482, 140492), (1612, 129162), (1672, 124527), (1716, 121334), (1767, 117832), (1957, 106392), (1976, 105369), (2046, 101764), (2266, 91884), (2356, 88374), (2418, 86108), (2472, 84227), (2508, 83018), (2678, 77748), (2717, 76632), (2728, 76323), (2964, 70246), (3193, 65208), (3224, 64581), (3399, 61256), (3432, 60667), (3534, 58916), (3914, 53196), (4017, 51832), (4092, 50882), (4433, 46968), (4532, 45942), (4712, 44187), (4836, 43054), (5016, 41509), (5356, 38874), (5434, 38316), (5871, 35464), (5928, 35123), (6386, 32604), (6479, 32136), (6798, 30628), (7068, 29458), (7657, 27192), (7828, 26598), (8034, 25916), (8151, 25544), (8184, 25441), (8866, 23484), (9064, 22971), (9579, 21736), (9672, 21527), (10712, 19437), (10868, 19158), (11742, 17732), (12772, 16302), (12958, 16068), (13299, 15656), (13596, 15314), (14136, 14729)]