207399985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 278853120

約数和(自身を除く): 71453135

約数列:

[1, 5, 13, 37, 65, 83, 185, 415, 481, 1039, 1079, 2405, 3071, 5195, 5395, 13507, 15355, 38443, 39923, 67535, 86237, 192215, 199615, 431185, 499759, 1121081, 2498795, 3190769, 5605405, 15953845, 41479997, 207399985]

約数ペア:

[(1, 207399985), (5, 41479997), (13, 15953845), (37, 5605405), (65, 3190769), (83, 2498795), (185, 1121081), (415, 499759), (481, 431185), (1039, 199615), (1079, 192215), (2405, 86237), (3071, 67535), (5195, 39923), (5395, 38443), (13507, 15355)]