189561512

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17539}}^1$

素因数の和:17745

約数の個数: 32

約数和(自身を含む): 408331200

約数和(自身を除く): 218769688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 17539, 35078, 70156, 122773, 140312, 245546, 491092, 982184, 3385027, 6770054, 13540108, 23695189, 27080216, 47390378, 94780756, 189561512]

約数ペア:

[(1, 189561512), (2, 94780756), (4, 47390378), (7, 27080216), (8, 23695189), (14, 13540108), (28, 6770054), (56, 3385027), (193, 982184), (386, 491092), (772, 245546), (1351, 140312), (1544, 122773), (2702, 70156), (5404, 35078), (10808, 17539)]