208093070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 381889728

約数和(自身を除く): 173796658

約数列:

[1, 2, 5, 10, 73, 146, 197, 365, 394, 730, 985, 1447, 1970, 2894, 7235, 14381, 14470, 28762, 71905, 105631, 143810, 211262, 285059, 528155, 570118, 1056310, 1425295, 2850590, 20809307, 41618614, 104046535, 208093070]

約数ペア:

[(1, 208093070), (2, 104046535), (5, 41618614), (10, 20809307), (73, 2850590), (146, 1425295), (197, 1056310), (365, 570118), (394, 528155), (730, 285059), (985, 211262), (1447, 143810), (1970, 105631), (2894, 71905), (7235, 28762), (14381, 14470)]