202045715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 267909120

約数和(自身を除く): 65863405

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 703, 893, 1223, 1739, 3515, 4465, 6115, 8695, 23237, 33041, 45251, 57481, 116185, 165205, 226255, 287405, 859769, 1092139, 2126797, 4298845, 5460695, 10633985, 40409143, 202045715]

約数ペア:

[(1, 202045715), (5, 40409143), (19, 10633985), (37, 5460695), (47, 4298845), (95, 2126797), (185, 1092139), (235, 859769), (703, 287405), (893, 226255), (1223, 165205), (1739, 116185), (3515, 57481), (4465, 45251), (6115, 33041), (8695, 23237)]