201208976

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{7481}}^1$

素因数の和:7571

約数の個数: 30

約数和(自身を含む): 399636066

約数和(自身を除く): 198427090

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 7481, 13448, 14962, 26896, 29924, 59848, 119696, 306721, 613442, 1226884, 2453768, 4907536, 12575561, 25151122, 50302244, 100604488, 201208976]

約数ペア:

[(1, 201208976), (2, 100604488), (4, 50302244), (8, 25151122), (16, 12575561), (41, 4907536), (82, 2453768), (164, 1226884), (328, 613442), (656, 306721), (1681, 119696), (3362, 59848), (6724, 29924), (7481, 26896), (13448, 14962)]