204953450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{315313}}^1$

素因数の和:315338

約数の個数: 24

約数和(自身を含む): 410538828

約数和(自身を除く): 205585378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 315313, 630626, 1576565, 3153130, 4099069, 7882825, 8198138, 15765650, 20495345, 40990690, 102476725, 204953450]

約数ペア:

[(1, 204953450), (2, 102476725), (5, 40990690), (10, 20495345), (13, 15765650), (25, 8198138), (26, 7882825), (50, 4099069), (65, 3153130), (130, 1576565), (325, 630626), (650, 315313)]