221264178

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{380179}}^1$

素因数の和:380281

約数の個数: 16

約数和(自身を含む): 447091680

約数和(自身を除く): 225827502

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 380179, 760358, 1140537, 2281074, 36877363, 73754726, 110632089, 221264178]

約数ペア:

[(1, 221264178), (2, 110632089), (3, 73754726), (6, 36877363), (97, 2281074), (194, 1140537), (291, 760358), (582, 380179)]