221356802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{187909}}^1$

素因数の和:187961

約数の個数: 16

約数和(自身を含む): 360787200

約数和(自身を除く): 139430398

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 187909, 375818, 3570271, 5825179, 7140542, 11650358, 110678401, 221356802]

約数ペア:

[(1, 221356802), (2, 110678401), (19, 11650358), (31, 7140542), (38, 5825179), (62, 3570271), (589, 375818), (1178, 187909)]