221804856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 749112000

約数和(自身を除く): 527307144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 97, 104, 117, 126, 156, 168, 182, 194, 234, 252, 273, 291, 312, 349, 364, 388, 468, 504, 546, 582, 679, 698, 728, 776, 819, 873, 936, 1047, 1092, 1164, 1261, 1358, 1396, 1638, 1746, 2037, 2094, 2184, 2328, 2443, 2522, 2716, 2792, 3141, 3276, 3492, 3783, 4074, 4188, 4537, 4886, 5044, 5432, 6111, 6282, 6552, 6984, 7329, 7566, 8148, 8376, 8827, 9074, 9772, 10088, 11349, 12222, 12564, 13611, 14658, 15132, 16296, 17654, 18148, 19544, 21987, 22698, 24444, 25128, 26481, 27222, 29316, 30264, 31759, 33853, 35308, 36296, 40833, 43974, 45396, 48888, 52962, 54444, 58632, 63518, 67706, 70616, 79443, 81666, 87948, 90792, 95277, 101559, 105924, 108888, 127036, 135412, 158886, 163332, 175896, 190554, 203118, 211848, 236971, 254072, 270824, 285831, 304677, 317772, 326664, 381108, 406236, 440089, 473942, 571662, 609354, 635544, 710913, 762216, 812472, 880178, 947884, 1143324, 1218708, 1320267, 1421826, 1760356, 1895768, 2132739, 2286648, 2437416, 2640534, 2843652, 3080623, 3520712, 3960801, 4265478, 5281068, 5687304, 6161246, 7921602, 8530956, 9241869, 10562136, 12322492, 15843204, 17061912, 18483738, 24644984, 27725607, 31686408, 36967476, 55451214, 73934952, 110902428, 221804856]

約数ペア:

[(1, 221804856), (2, 110902428), (3, 73934952), (4, 55451214), (6, 36967476), (7, 31686408), (8, 27725607), (9, 24644984), (12, 18483738), (13, 17061912), (14, 15843204), (18, 12322492), (21, 10562136), (24, 9241869), (26, 8530956), (28, 7921602), (36, 6161246), (39, 5687304), (42, 5281068), (52, 4265478), (56, 3960801), (63, 3520712), (72, 3080623), (78, 2843652), (84, 2640534), (91, 2437416), (97, 2286648), (104, 2132739), (117, 1895768), (126, 1760356), (156, 1421826), (168, 1320267), (182, 1218708), (194, 1143324), (234, 947884), (252, 880178), (273, 812472), (291, 762216), (312, 710913), (349, 635544), (364, 609354), (388, 571662), (468, 473942), (504, 440089), (546, 406236), (582, 381108), (679, 326664), (698, 317772), (728, 304677), (776, 285831), (819, 270824), (873, 254072), (936, 236971), (1047, 211848), (1092, 203118), (1164, 190554), (1261, 175896), (1358, 163332), (1396, 158886), (1638, 135412), (1746, 127036), (2037, 108888), (2094, 105924), (2184, 101559), (2328, 95277), (2443, 90792), (2522, 87948), (2716, 81666), (2792, 79443), (3141, 70616), (3276, 67706), (3492, 63518), (3783, 58632), (4074, 54444), (4188, 52962), (4537, 48888), (4886, 45396), (5044, 43974), (5432, 40833), (6111, 36296), (6282, 35308), (6552, 33853), (6984, 31759), (7329, 30264), (7566, 29316), (8148, 27222), (8376, 26481), (8827, 25128), (9074, 24444), (9772, 22698), (10088, 21987), (11349, 19544), (12222, 18148), (12564, 17654), (13611, 16296), (14658, 15132)]