201350290

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 366612480

約数和(自身を除く): 165262190

約数列:

[1, 2, 5, 10, 191, 271, 382, 389, 542, 778, 955, 1355, 1910, 1945, 2710, 3890, 51761, 74299, 103522, 105419, 148598, 210838, 258805, 371495, 517610, 527095, 742990, 1054190, 20135029, 40270058, 100675145, 201350290]

約数ペア:

[(1, 201350290), (2, 100675145), (5, 40270058), (10, 20135029), (191, 1054190), (271, 742990), (382, 527095), (389, 517610), (542, 371495), (778, 258805), (955, 210838), (1355, 148598), (1910, 105419), (1945, 103522), (2710, 74299), (3890, 51761)]