221291344

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{476921}}^1$

素因数の和:476958

約数の個数: 20

約数和(自身を含む): 443537460

約数和(自身を除く): 222246116

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 476921, 953842, 1907684, 3815368, 7630736, 13830709, 27661418, 55322836, 110645672, 221291344]

約数ペア:

[(1, 221291344), (2, 110645672), (4, 55322836), (8, 27661418), (16, 13830709), (29, 7630736), (58, 3815368), (116, 1907684), (232, 953842), (464, 476921)]