217445904

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 160

約数和(自身を含む): 694400000

約数和(自身を除く): 476954096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1249, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2498, 2808, 3224, 3348, 3627, 3747, 4464, 4836, 4996, 5616, 6448, 6696, 7254, 7494, 9672, 9992, 10881, 11241, 13392, 14508, 14988, 16237, 19344, 19984, 21762, 22482, 29016, 29976, 32474, 33723, 38719, 43524, 44964, 48711, 58032, 59952, 64948, 67446, 77438, 87048, 89928, 97422, 116157, 129896, 134892, 146133, 154876, 174096, 179856, 194844, 232314, 259792, 269784, 292266, 309752, 348471, 389688, 438399, 464628, 503347, 539568, 584532, 619504, 696942, 779376, 876798, 929256, 1006694, 1045413, 1169064, 1393884, 1510041, 1753596, 1858512, 2013388, 2090826, 2338128, 2787768, 3020082, 3507192, 4026776, 4181652, 4530123, 5575536, 6040164, 7014384, 8053552, 8363304, 9060246, 12080328, 13590369, 16726608, 18120492, 24160656, 27180738, 36240984, 54361476, 72481968, 108722952, 217445904]

約数ペア:

[(1, 217445904), (2, 108722952), (3, 72481968), (4, 54361476), (6, 36240984), (8, 27180738), (9, 24160656), (12, 18120492), (13, 16726608), (16, 13590369), (18, 12080328), (24, 9060246), (26, 8363304), (27, 8053552), (31, 7014384), (36, 6040164), (39, 5575536), (48, 4530123), (52, 4181652), (54, 4026776), (62, 3507192), (72, 3020082), (78, 2787768), (93, 2338128), (104, 2090826), (108, 2013388), (117, 1858512), (124, 1753596), (144, 1510041), (156, 1393884), (186, 1169064), (208, 1045413), (216, 1006694), (234, 929256), (248, 876798), (279, 779376), (312, 696942), (351, 619504), (372, 584532), (403, 539568), (432, 503347), (468, 464628), (496, 438399), (558, 389688), (624, 348471), (702, 309752), (744, 292266), (806, 269784), (837, 259792), (936, 232314), (1116, 194844), (1209, 179856), (1249, 174096), (1404, 154876), (1488, 146133), (1612, 134892), (1674, 129896), (1872, 116157), (2232, 97422), (2418, 89928), (2498, 87048), (2808, 77438), (3224, 67446), (3348, 64948), (3627, 59952), (3747, 58032), (4464, 48711), (4836, 44964), (4996, 43524), (5616, 38719), (6448, 33723), (6696, 32474), (7254, 29976), (7494, 29016), (9672, 22482), (9992, 21762), (10881, 19984), (11241, 19344), (13392, 16237), (14508, 14988)]