201996910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 368248032

約数和(自身を除く): 166251122

約数列:

[1, 2, 5, 10, 137, 274, 283, 521, 566, 685, 1042, 1370, 1415, 2605, 2830, 5210, 38771, 71377, 77542, 142754, 147443, 193855, 294886, 356885, 387710, 713770, 737215, 1474430, 20199691, 40399382, 100998455, 201996910]

約数ペア:

[(1, 201996910), (2, 100998455), (5, 40399382), (10, 20199691), (137, 1474430), (274, 737215), (283, 713770), (521, 387710), (566, 356885), (685, 294886), (1042, 193855), (1370, 147443), (1415, 142754), (2605, 77542), (2830, 71377), (5210, 38771)]