221874414

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{80917}}^1$

素因数の和:81379

約数の個数: 16

約数和(自身を含む): 444725328

約数和(自身を除く): 222850914

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 80917, 161834, 242751, 485502, 36979069, 73958138, 110937207, 221874414]

約数ペア:

[(1, 221874414), (2, 110937207), (3, 73958138), (6, 36979069), (457, 485502), (914, 242751), (1371, 161834), (2742, 80917)]