201905818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 329797440

約数和(自身を除く): 127891622

約数列:

[1, 2, 19, 37, 38, 74, 163, 326, 703, 881, 1406, 1762, 3097, 6031, 6194, 12062, 16739, 32597, 33478, 65194, 114589, 143603, 229178, 287206, 619343, 1238686, 2728457, 5313311, 5456914, 10626622, 100952909, 201905818]

約数ペア:

[(1, 201905818), (2, 100952909), (19, 10626622), (37, 5456914), (38, 5313311), (74, 2728457), (163, 1238686), (326, 619343), (703, 287206), (881, 229178), (1406, 143603), (1762, 114589), (3097, 65194), (6031, 33478), (6194, 32597), (12062, 16739)]