213318896

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65677}}^1$

素因数の和:65721

約数の個数: 40

約数和(自身を含む): 488644320

約数和(自身を除く): 275325424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 65677, 131354, 262708, 459739, 525416, 919478, 1050832, 1838956, 1904633, 3677912, 3809266, 7355824, 7618532, 13332431, 15237064, 26664862, 30474128, 53329724, 106659448, 213318896]

約数ペア:

[(1, 213318896), (2, 106659448), (4, 53329724), (7, 30474128), (8, 26664862), (14, 15237064), (16, 13332431), (28, 7618532), (29, 7355824), (56, 3809266), (58, 3677912), (112, 1904633), (116, 1838956), (203, 1050832), (232, 919478), (406, 525416), (464, 459739), (812, 262708), (1624, 131354), (3248, 65677)]