217897144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{853}}^1\times {\mathrm{863}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 420577920

約数和(自身を除く): 202680776

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 853, 863, 1706, 1726, 3412, 3452, 6824, 6904, 31561, 31931, 63122, 63862, 126244, 127724, 252488, 255448, 736139, 1472278, 2944556, 5889112, 27237143, 54474286, 108948572, 217897144]

約数ペア:

[(1, 217897144), (2, 108948572), (4, 54474286), (8, 27237143), (37, 5889112), (74, 2944556), (148, 1472278), (296, 736139), (853, 255448), (863, 252488), (1706, 127724), (1726, 126244), (3412, 63862), (3452, 63122), (6824, 31931), (6904, 31561)]