204474976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 414702288

約数和(自身を除く): 210227312

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 181, 344, 362, 688, 724, 821, 1376, 1448, 1642, 2896, 3284, 5792, 6568, 7783, 13136, 15566, 26272, 31132, 35303, 62264, 70606, 124528, 141212, 148601, 249056, 282424, 297202, 564848, 594404, 1129696, 1188808, 2377616, 4755232, 6389843, 12779686, 25559372, 51118744, 102237488, 204474976]

約数ペア:

[(1, 204474976), (2, 102237488), (4, 51118744), (8, 25559372), (16, 12779686), (32, 6389843), (43, 4755232), (86, 2377616), (172, 1188808), (181, 1129696), (344, 594404), (362, 564848), (688, 297202), (724, 282424), (821, 249056), (1376, 148601), (1448, 141212), (1642, 124528), (2896, 70606), (3284, 62264), (5792, 35303), (6568, 31132), (7783, 26272), (13136, 15566)]