206844656

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{211931}}^1$

素因数の和:212000

約数の個数: 20

約数和(自身を含む): 407333304

約数和(自身を除く): 200488648

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 211931, 423862, 847724, 1695448, 3390896, 12927791, 25855582, 51711164, 103422328, 206844656]

約数ペア:

[(1, 206844656), (2, 103422328), (4, 51711164), (8, 25855582), (16, 12927791), (61, 3390896), (122, 1695448), (244, 847724), (488, 423862), (976, 211931)]