221365004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 460857600

約数和(自身を除く): 239492596

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 716, 812, 1253, 1523, 2506, 3046, 5012, 5191, 6092, 10382, 10661, 20764, 21322, 36337, 42644, 44167, 72674, 88334, 145348, 176668, 272617, 309169, 545234, 618338, 1090468, 1236676, 1908319, 3816638, 7633276, 7905893, 15811786, 31623572, 55341251, 110682502, 221365004]

約数ペア:

[(1, 221365004), (2, 110682502), (4, 55341251), (7, 31623572), (14, 15811786), (28, 7905893), (29, 7633276), (58, 3816638), (116, 1908319), (179, 1236676), (203, 1090468), (358, 618338), (406, 545234), (716, 309169), (812, 272617), (1253, 176668), (1523, 145348), (2506, 88334), (3046, 72674), (5012, 44167), (5191, 42644), (6092, 36337), (10382, 21322), (10661, 20764)]