207688788

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 537555200

約数和(自身を除く): 329866412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 103, 158, 206, 237, 309, 316, 412, 474, 618, 709, 711, 927, 948, 1236, 1418, 1422, 1854, 2127, 2836, 2844, 3708, 4254, 6381, 8137, 8508, 12762, 16274, 24411, 25524, 32548, 48822, 56011, 73027, 73233, 97644, 112022, 146054, 146466, 168033, 219081, 224044, 292108, 292932, 336066, 438162, 504099, 657243, 672132, 876324, 1008198, 1314486, 2016396, 2628972, 5769133, 11538266, 17307399, 23076532, 34614798, 51922197, 69229596, 103844394, 207688788]

約数ペア:

[(1, 207688788), (2, 103844394), (3, 69229596), (4, 51922197), (6, 34614798), (9, 23076532), (12, 17307399), (18, 11538266), (36, 5769133), (79, 2628972), (103, 2016396), (158, 1314486), (206, 1008198), (237, 876324), (309, 672132), (316, 657243), (412, 504099), (474, 438162), (618, 336066), (709, 292932), (711, 292108), (927, 224044), (948, 219081), (1236, 168033), (1418, 146466), (1422, 146054), (1854, 112022), (2127, 97644), (2836, 73233), (2844, 73027), (3708, 56011), (4254, 48822), (6381, 32548), (8137, 25524), (8508, 24411), (12762, 16274)]