218004158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 354818880

約数和(自身を除く): 136814722

約数列:

[1, 2, 17, 34, 53, 106, 311, 389, 622, 778, 901, 1802, 5287, 6613, 10574, 13226, 16483, 20617, 32966, 41234, 120979, 241958, 280211, 350489, 560422, 700978, 2056643, 4113286, 6411887, 12823774, 109002079, 218004158]

約数ペア:

[(1, 218004158), (2, 109002079), (17, 12823774), (34, 6411887), (53, 4113286), (106, 2056643), (311, 700978), (389, 560422), (622, 350489), (778, 280211), (901, 241958), (1802, 120979), (5287, 41234), (6613, 32966), (10574, 20617), (13226, 16483)]