209781210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{148781}}^1$

素因数の和:148838

約数の個数: 32

約数和(自身を含む): 514190592

約数和(自身を除く): 304409382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 148781, 297562, 446343, 743905, 892686, 1487810, 2231715, 4463430, 6992707, 13985414, 20978121, 34963535, 41956242, 69927070, 104890605, 209781210]

約数ペア:

[(1, 209781210), (2, 104890605), (3, 69927070), (5, 41956242), (6, 34963535), (10, 20978121), (15, 13985414), (30, 6992707), (47, 4463430), (94, 2231715), (141, 1487810), (235, 892686), (282, 743905), (470, 446343), (705, 297562), (1410, 148781)]