211325816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2031979}}^1$

素因数の和:2031998

約数の個数: 16

約数和(自身を含む): 426715800

約数和(自身を除く): 215389984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2031979, 4063958, 8127916, 16255832, 26415727, 52831454, 105662908, 211325816]

約数ペア:

[(1, 211325816), (2, 105662908), (4, 52831454), (8, 26415727), (13, 16255832), (26, 8127916), (52, 4063958), (104, 2031979)]