203410988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 421424640

約数和(自身を除く): 218013652

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 239, 253, 319, 478, 506, 638, 667, 841, 956, 1012, 1276, 1334, 1682, 2629, 2668, 3364, 5258, 5497, 6931, 7337, 9251, 10516, 10994, 13862, 14674, 18502, 19343, 21988, 27724, 29348, 37004, 38686, 60467, 76241, 77372, 120934, 152482, 159413, 200999, 212773, 241868, 304964, 318826, 401998, 425546, 637652, 803996, 851092, 1753543, 2210989, 3507086, 4421978, 4622977, 7014172, 8843956, 9245954, 18491908, 50852747, 101705494, 203410988]

約数ペア:

[(1, 203410988), (2, 101705494), (4, 50852747), (11, 18491908), (22, 9245954), (23, 8843956), (29, 7014172), (44, 4622977), (46, 4421978), (58, 3507086), (92, 2210989), (116, 1753543), (239, 851092), (253, 803996), (319, 637652), (478, 425546), (506, 401998), (638, 318826), (667, 304964), (841, 241868), (956, 212773), (1012, 200999), (1276, 159413), (1334, 152482), (1682, 120934), (2629, 77372), (2668, 76241), (3364, 60467), (5258, 38686), (5497, 37004), (6931, 29348), (7337, 27724), (9251, 21988), (10516, 19343), (10994, 18502), (13862, 14674)]