218710544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7057}}^1$

素因数の和:7227

約数の個数: 40

約数和(自身を含む): 459475800

約数和(自身を除く): 240765256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7057, 7748, 14114, 15496, 28228, 30992, 56456, 91741, 112912, 183482, 366964, 733928, 1051493, 1467856, 2102986, 4205972, 8411944, 13669409, 16823888, 27338818, 54677636, 109355272, 218710544]

約数ペア:

[(1, 218710544), (2, 109355272), (4, 54677636), (8, 27338818), (13, 16823888), (16, 13669409), (26, 8411944), (52, 4205972), (104, 2102986), (149, 1467856), (208, 1051493), (298, 733928), (596, 366964), (1192, 183482), (1937, 112912), (2384, 91741), (3874, 56456), (7057, 30992), (7748, 28228), (14114, 15496)]