201019260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257717}}^1$

素因数の和:257742

約数の個数: 48

約数和(自身を含む): 606152736

約数和(自身を除く): 405133476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257717, 515434, 773151, 1030868, 1288585, 1546302, 2577170, 3092604, 3350321, 3865755, 5154340, 6700642, 7731510, 10050963, 13401284, 15463020, 16751605, 20101926, 33503210, 40203852, 50254815, 67006420, 100509630, 201019260]

約数ペア:

[(1, 201019260), (2, 100509630), (3, 67006420), (4, 50254815), (5, 40203852), (6, 33503210), (10, 20101926), (12, 16751605), (13, 15463020), (15, 13401284), (20, 10050963), (26, 7731510), (30, 6700642), (39, 5154340), (52, 3865755), (60, 3350321), (65, 3092604), (78, 2577170), (130, 1546302), (156, 1288585), (195, 1030868), (260, 773151), (390, 515434), (780, 257717)]