201880528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293431}}^1$

素因数の和:293482

約数の個数: 20

約数和(自身を含む): 400241248

約数和(自身を除く): 198360720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293431, 586862, 1173724, 2347448, 4694896, 12617533, 25235066, 50470132, 100940264, 201880528]

約数ペア:

[(1, 201880528), (2, 100940264), (4, 50470132), (8, 25235066), (16, 12617533), (43, 4694896), (86, 2347448), (172, 1173724), (344, 586862), (688, 293431)]