252187741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 316839600

約数和(自身を除く): 64651859

約数列:

[1, 13, 17, 19, 29, 109, 221, 247, 323, 361, 377, 493, 551, 1417, 1853, 2071, 3161, 4199, 4693, 6137, 6409, 7163, 9367, 10469, 24089, 26923, 35207, 39349, 41093, 53737, 60059, 79781, 121771, 136097, 177973, 457691, 511537, 668933, 698581, 780767, 1021003, 1141121, 2313649, 8696129, 13273039, 14834573, 19399057, 252187741]

約数ペア:

[(1, 252187741), (13, 19399057), (17, 14834573), (19, 13273039), (29, 8696129), (109, 2313649), (221, 1141121), (247, 1021003), (323, 780767), (361, 698581), (377, 668933), (493, 511537), (551, 457691), (1417, 177973), (1853, 136097), (2071, 121771), (3161, 79781), (4199, 60059), (4693, 53737), (6137, 41093), (6409, 39349), (7163, 35207), (9367, 26923), (10469, 24089)]