198221390643

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{140443}}^1\times {\mathrm{16223}}^1$

素因数の和:156698

約数の個数: 16

約数和(自身を含む): 273427614720

約数和(自身を除く): 75206224077

約数列:

[1, 3, 29, 87, 16223, 48669, 140443, 421329, 470467, 1411401, 4072847, 12218541, 2278406789, 6835220367, 66073796881, 198221390643]

約数ペア:

[(1, 198221390643), (3, 66073796881), (29, 6835220367), (87, 2278406789), (16223, 12218541), (48669, 4072847), (140443, 1411401), (421329, 470467)]