221400000012

素因数分解:

$2^2\times 3^1\times {\mathrm{18450000001}}^1$

素因数の和:18450000008

約数の個数: 12

約数和(自身を含む): 516600000056

約数和(自身を除く): 295200000044

約数列:

[1, 2, 3, 4, 6, 12, 18450000001, 36900000002, 55350000003, 73800000004, 110700000006, 221400000012]

約数ペア:

[(1, 221400000012), (2, 110700000006), (3, 73800000004), (4, 55350000003), (6, 36900000002), (12, 18450000001)]