203120205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 337944960

約数和(自身を除く): 134824755

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 435, 633, 1055, 2213, 3165, 6119, 6639, 11065, 18357, 30595, 33195, 64177, 91785, 192531, 320885, 466943, 962655, 1400829, 2334715, 7004145, 13541347, 40624041, 67706735, 203120205]

約数ペア:

[(1, 203120205), (3, 67706735), (5, 40624041), (15, 13541347), (29, 7004145), (87, 2334715), (145, 1400829), (211, 962655), (435, 466943), (633, 320885), (1055, 192531), (2213, 91785), (3165, 64177), (6119, 33195), (6639, 30595), (11065, 18357)]