221565302

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29917}}^1$

素因数の和:29972

約数の個数: 24

約数和(自身を含む): 397071696

約数和(自身を除く): 175506394

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 29917, 59834, 209419, 418838, 688091, 1376182, 4816637, 9633274, 15826093, 31652186, 110782651, 221565302]

約数ペア:

[(1, 221565302), (2, 110782651), (7, 31652186), (14, 15826093), (23, 9633274), (46, 4816637), (161, 1376182), (322, 688091), (529, 418838), (1058, 209419), (3703, 59834), (7406, 29917)]