208981416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40127}}^1$

素因数の和:40174

約数の個数: 64

約数和(自身を含む): 616366080

約数和(自身を除く): 407384664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 40127, 80254, 120381, 160508, 240762, 280889, 321016, 481524, 561778, 842667, 963048, 1123556, 1243937, 1685334, 2247112, 2487874, 3370668, 3731811, 4975748, 6741336, 7463622, 8707559, 9951496, 14927244, 17415118, 26122677, 29854488, 34830236, 52245354, 69660472, 104490708, 208981416]

約数ペア:

[(1, 208981416), (2, 104490708), (3, 69660472), (4, 52245354), (6, 34830236), (7, 29854488), (8, 26122677), (12, 17415118), (14, 14927244), (21, 9951496), (24, 8707559), (28, 7463622), (31, 6741336), (42, 4975748), (56, 3731811), (62, 3370668), (84, 2487874), (93, 2247112), (124, 1685334), (168, 1243937), (186, 1123556), (217, 963048), (248, 842667), (372, 561778), (434, 481524), (651, 321016), (744, 280889), (868, 240762), (1302, 160508), (1736, 120381), (2604, 80254), (5208, 40127)]