207945530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4151

約数の個数: 64

約数和(自身を含む): 445471488

約数和(自身を除く): 237525958

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 4091, 5083, 8182, 10166, 20455, 25415, 40910, 50830, 53183, 69547, 94093, 106366, 139094, 188186, 265915, 347735, 470465, 531830, 695470, 904111, 940930, 1223209, 1599581, 1808222, 2446418, 3199162, 4520555, 6116045, 7997905, 9041110, 12232090, 15995810, 20794553, 41589106, 103972765, 207945530]

約数ペア:

[(1, 207945530), (2, 103972765), (5, 41589106), (10, 20794553), (13, 15995810), (17, 12232090), (23, 9041110), (26, 7997905), (34, 6116045), (46, 4520555), (65, 3199162), (85, 2446418), (115, 1808222), (130, 1599581), (170, 1223209), (221, 940930), (230, 904111), (299, 695470), (391, 531830), (442, 470465), (598, 347735), (782, 265915), (1105, 188186), (1495, 139094), (1955, 106366), (2210, 94093), (2990, 69547), (3910, 53183), (4091, 50830), (5083, 40910), (8182, 25415), (10166, 20455)]