199902185

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 281529600

約数和(自身を除く): 81627415

約数列:

[1, 5, 7, 35, 61, 109, 305, 427, 545, 763, 859, 2135, 3815, 4295, 6013, 6649, 30065, 33245, 46543, 52399, 93631, 232715, 261995, 366793, 468155, 655417, 1833965, 3277085, 5711491, 28557455, 39980437, 199902185]

約数ペア:

[(1, 199902185), (5, 39980437), (7, 28557455), (35, 5711491), (61, 3277085), (109, 1833965), (305, 655417), (427, 468155), (545, 366793), (763, 261995), (859, 232715), (2135, 93631), (3815, 52399), (4295, 46543), (6013, 33245), (6649, 30065)]