221489776

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{234629}}^1$

素因数の和:234696

約数の個数: 20

約数和(自身を含む): 436411800

約数和(自身を除く): 214922024

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 234629, 469258, 938516, 1877032, 3754064, 13843111, 27686222, 55372444, 110744888, 221489776]

約数ペア:

[(1, 221489776), (2, 110744888), (4, 55372444), (8, 27686222), (16, 13843111), (59, 3754064), (118, 1877032), (236, 938516), (472, 469258), (944, 234629)]