213960230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1945093}}^1$

素因数の和:1945111

約数の個数: 16

約数和(自身を含む): 420140304

約数和(自身を除く): 206180074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1945093, 3890186, 9725465, 19450930, 21396023, 42792046, 106980115, 213960230]

約数ペア:

[(1, 213960230), (2, 106980115), (5, 42792046), (10, 21396023), (11, 19450930), (22, 9725465), (55, 3890186), (110, 1945093)]