219494312

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{21089}}^1$

素因数の和:22396

約数の個数: 16

約数和(自身を含む): 411887700

約数和(自身を除く): 192393388

約数列:

[1, 2, 4, 8, 1301, 2602, 5204, 10408, 21089, 42178, 84356, 168712, 27436789, 54873578, 109747156, 219494312]

約数ペア:

[(1, 219494312), (2, 109747156), (4, 54873578), (8, 27436789), (1301, 168712), (2602, 84356), (5204, 42178), (10408, 21089)]