204865330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 378696384

約数和(自身を除く): 173831054

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 1373, 1735, 2746, 3470, 6865, 13730, 14921, 29842, 59039, 74605, 118078, 149210, 295195, 476431, 590390, 952862, 2382155, 4764310, 20486533, 40973066, 102432665, 204865330]

約数ペア:

[(1, 204865330), (2, 102432665), (5, 40973066), (10, 20486533), (43, 4764310), (86, 2382155), (215, 952862), (347, 590390), (430, 476431), (694, 295195), (1373, 149210), (1735, 118078), (2746, 74605), (3470, 59039), (6865, 29842), (13730, 14921)]