190895718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 426347712

約数和(自身を除く): 235451994

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 61, 78, 106, 122, 159, 183, 318, 366, 689, 757, 793, 1378, 1514, 1586, 2067, 2271, 2379, 3233, 4134, 4542, 4758, 6466, 9699, 9841, 19398, 19682, 29523, 40121, 42029, 46177, 59046, 80242, 84058, 92354, 120363, 126087, 138531, 240726, 252174, 277062, 521573, 600301, 1043146, 1200602, 1564719, 1800903, 2447381, 3129438, 3601806, 4894762, 7342143, 14684286, 31815953, 63631906, 95447859, 190895718]

約数ペア:

[(1, 190895718), (2, 95447859), (3, 63631906), (6, 31815953), (13, 14684286), (26, 7342143), (39, 4894762), (53, 3601806), (61, 3129438), (78, 2447381), (106, 1800903), (122, 1564719), (159, 1200602), (183, 1043146), (318, 600301), (366, 521573), (689, 277062), (757, 252174), (793, 240726), (1378, 138531), (1514, 126087), (1586, 120363), (2067, 92354), (2271, 84058), (2379, 80242), (3233, 59046), (4134, 46177), (4542, 42029), (4758, 40121), (6466, 29523), (9699, 19682), (9841, 19398)]