212530192

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111623}}^1$

素因数の和:111655

約数の個数: 40

約数和(自身を含む): 498289536

約数和(自身を除く): 285759344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 111623, 223246, 446492, 781361, 892984, 1562722, 1785968, 1897591, 3125444, 3795182, 6250888, 7590364, 12501776, 13283137, 15180728, 26566274, 30361456, 53132548, 106265096, 212530192]

約数ペア:

[(1, 212530192), (2, 106265096), (4, 53132548), (7, 30361456), (8, 26566274), (14, 15180728), (16, 13283137), (17, 12501776), (28, 7590364), (34, 6250888), (56, 3795182), (68, 3125444), (112, 1897591), (119, 1785968), (136, 1562722), (238, 892984), (272, 781361), (476, 446492), (952, 223246), (1904, 111623)]