218984311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{4549}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 281808800

約数和(自身を除く): 62824489

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 2093, 3703, 4549, 6877, 31843, 48139, 59137, 104627, 413959, 732389, 1360151, 2406421, 9521057, 16844947, 31283473, 218984311]

約数ペア:

[(1, 218984311), (7, 31283473), (13, 16844947), (23, 9521057), (91, 2406421), (161, 1360151), (299, 732389), (529, 413959), (2093, 104627), (3703, 59137), (4549, 48139), (6877, 31843)]