202109570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4999}}^1$

素因数の和:5330

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 191010430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 4999, 8086, 9998, 20215, 24995, 40430, 49990, 64987, 129974, 324935, 649870, 1554689, 3109378, 7773445, 15546890, 20210957, 40421914, 101054785, 202109570]

約数ペア:

[(1, 202109570), (2, 101054785), (5, 40421914), (10, 20210957), (13, 15546890), (26, 7773445), (65, 3109378), (130, 1554689), (311, 649870), (622, 324935), (1555, 129974), (3110, 64987), (4043, 49990), (4999, 40430), (8086, 24995), (9998, 20215)]