202131569380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{351301}}^1$

素因数の和:353536

約数の個数: 48

約数和(自身を含む): 457336185264

約数和(自身を除く): 255204615884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2213, 4426, 8852, 11065, 22130, 28769, 44260, 57538, 115076, 143845, 287690, 351301, 575380, 702602, 1405204, 1756505, 3513010, 4566913, 7026020, 9133826, 18267652, 22834565, 45669130, 91338260, 777429113, 1554858226, 3109716452, 3887145565, 7774291130, 10106578469, 15548582260, 20213156938, 40426313876, 50532892345, 101065784690, 202131569380]

約数ペア:

[(1, 202131569380), (2, 101065784690), (4, 50532892345), (5, 40426313876), (10, 20213156938), (13, 15548582260), (20, 10106578469), (26, 7774291130), (52, 3887145565), (65, 3109716452), (130, 1554858226), (260, 777429113), (2213, 91338260), (4426, 45669130), (8852, 22834565), (11065, 18267652), (22130, 9133826), (28769, 7026020), (44260, 4566913), (57538, 3513010), (115076, 1756505), (143845, 1405204), (287690, 702602), (351301, 575380)]