217364056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 505774080

約数和(自身を除く): 288410024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2351, 3302, 3556, 4702, 6604, 7112, 9404, 11557, 13208, 16457, 18808, 23114, 30563, 32914, 46228, 61126, 65828, 92456, 122252, 131656, 213941, 244504, 298577, 427882, 597154, 855764, 1194308, 1711528, 2090039, 2388616, 3881501, 4180078, 7763002, 8360156, 15526004, 16720312, 27170507, 31052008, 54341014, 108682028, 217364056]

約数ペア:

[(1, 217364056), (2, 108682028), (4, 54341014), (7, 31052008), (8, 27170507), (13, 16720312), (14, 15526004), (26, 8360156), (28, 7763002), (52, 4180078), (56, 3881501), (91, 2388616), (104, 2090039), (127, 1711528), (182, 1194308), (254, 855764), (364, 597154), (508, 427882), (728, 298577), (889, 244504), (1016, 213941), (1651, 131656), (1778, 122252), (2351, 92456), (3302, 65828), (3556, 61126), (4702, 46228), (6604, 32914), (7112, 30563), (9404, 23114), (11557, 18808), (13208, 16457)]