218675471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{27427}}^1$

素因数の和:27518

約数の個数: 16

約数和(自身を含む): 268574976

約数和(自身を除く): 49899505

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 27427, 191989, 466259, 1837609, 3263813, 12863263, 31239353, 218675471]

約数ペア:

[(1, 218675471), (7, 31239353), (17, 12863263), (67, 3263813), (119, 1837609), (469, 466259), (1139, 191989), (7973, 27427)]