202209917

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 70820995

約数列:

[1, 7, 13, 17, 49, 71, 91, 119, 221, 263, 497, 637, 833, 923, 1207, 1547, 1841, 3419, 3479, 4471, 6461, 8449, 10829, 12887, 15691, 18673, 23933, 31297, 45227, 58123, 59143, 109837, 130711, 167531, 219079, 242749, 317441, 406861, 768859, 914977, 1699243, 2222087, 2848027, 4126733, 11894701, 15554609, 28887131, 202209917]

約数ペア:

[(1, 202209917), (7, 28887131), (13, 15554609), (17, 11894701), (49, 4126733), (71, 2848027), (91, 2222087), (119, 1699243), (221, 914977), (263, 768859), (497, 406861), (637, 317441), (833, 242749), (923, 219079), (1207, 167531), (1547, 130711), (1841, 109837), (3419, 59143), (3479, 58123), (4471, 45227), (6461, 31297), (8449, 23933), (10829, 18673), (12887, 15691)]