212462192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{781111}}^1$

素因数の和:781136

約数の個数: 20

約数和(自身を含む): 435860496

約数和(自身を除く): 223398304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 781111, 1562222, 3124444, 6248888, 12497776, 13278887, 26557774, 53115548, 106231096, 212462192]

約数ペア:

[(1, 212462192), (2, 106231096), (4, 53115548), (8, 26557774), (16, 13278887), (17, 12497776), (34, 6248888), (68, 3124444), (136, 1562222), (272, 781111)]