200990108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 192734692

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 139, 236, 278, 556, 557, 649, 1114, 1298, 1529, 2228, 2596, 3058, 6116, 6127, 8201, 12254, 16402, 24508, 32804, 32863, 65726, 77423, 90211, 131452, 154846, 180422, 309692, 360844, 361493, 722986, 851653, 1445972, 1703306, 3406612, 4567957, 9135914, 18271828, 50247527, 100495054, 200990108]

約数ペア:

[(1, 200990108), (2, 100495054), (4, 50247527), (11, 18271828), (22, 9135914), (44, 4567957), (59, 3406612), (118, 1703306), (139, 1445972), (236, 851653), (278, 722986), (556, 361493), (557, 360844), (649, 309692), (1114, 180422), (1298, 154846), (1529, 131452), (2228, 90211), (2596, 77423), (3058, 65726), (6116, 32863), (6127, 32804), (8201, 24508), (12254, 16402)]