202437820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11621}}^1$

素因数の和:11710

約数の個数: 48

約数和(自身を含む): 464694048

約数和(自身を除く): 262256228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11621, 17420, 23242, 46484, 58105, 116210, 151073, 232420, 302146, 604292, 755365, 778607, 1510730, 1557214, 3021460, 3114428, 3893035, 7786070, 10121891, 15572140, 20243782, 40487564, 50609455, 101218910, 202437820]

約数ペア:

[(1, 202437820), (2, 101218910), (4, 50609455), (5, 40487564), (10, 20243782), (13, 15572140), (20, 10121891), (26, 7786070), (52, 3893035), (65, 3114428), (67, 3021460), (130, 1557214), (134, 1510730), (260, 778607), (268, 755365), (335, 604292), (670, 302146), (871, 232420), (1340, 151073), (1742, 116210), (3484, 58105), (4355, 46484), (8710, 23242), (11621, 17420)]