221490474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1190809}}^1$

素因数の和:1190845

約数の個数: 16

約数和(自身を含む): 457271040

約数和(自身を除く): 235780566

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 1190809, 2381618, 3572427, 7144854, 36915079, 73830158, 110745237, 221490474]

約数ペア:

[(1, 221490474), (2, 110745237), (3, 73830158), (6, 36915079), (31, 7144854), (62, 3572427), (93, 2381618), (186, 1190809)]