201821890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{342071}}^1$

素因数の和:342137

約数の個数: 16

約数和(自身を含む): 369437760

約数和(自身を除く): 167615870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 342071, 684142, 1710355, 3420710, 20182189, 40364378, 100910945, 201821890]

約数ペア:

[(1, 201821890), (2, 100910945), (5, 40364378), (10, 20182189), (59, 3420710), (118, 1710355), (295, 684142), (590, 342071)]