211169582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 370374144

約数和(自身を除く): 159204562

約数列:

[1, 2, 13, 26, 31, 37, 62, 73, 74, 97, 146, 194, 403, 481, 806, 949, 962, 1147, 1261, 1898, 2263, 2294, 2522, 2701, 3007, 3589, 4526, 5402, 6014, 7081, 7178, 14162, 14911, 29419, 29822, 35113, 39091, 46657, 58838, 70226, 78182, 83731, 92053, 93314, 111259, 167462, 184106, 219511, 222518, 261997, 439022, 523994, 1088503, 1446367, 2177006, 2853643, 2892734, 3405961, 5707286, 6811922, 8121907, 16243814, 105584791, 211169582]

約数ペア:

[(1, 211169582), (2, 105584791), (13, 16243814), (26, 8121907), (31, 6811922), (37, 5707286), (62, 3405961), (73, 2892734), (74, 2853643), (97, 2177006), (146, 1446367), (194, 1088503), (403, 523994), (481, 439022), (806, 261997), (949, 222518), (962, 219511), (1147, 184106), (1261, 167462), (1898, 111259), (2263, 93314), (2294, 92053), (2522, 83731), (2701, 78182), (3007, 70226), (3589, 58838), (4526, 46657), (5402, 39091), (6014, 35113), (7081, 29822), (7178, 29419), (14162, 14911)]