209260974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 268772946

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 2294, 2339, 2418, 2886, 3441, 4678, 6882, 7017, 14034, 14911, 29822, 30407, 44733, 60814, 72509, 86543, 89466, 91221, 145018, 173086, 182442, 217527, 259629, 435054, 519258, 942617, 1125059, 1885234, 2250118, 2682833, 2827851, 3375177, 5365666, 5655702, 6750354, 8048499, 16096998, 34876829, 69753658, 104630487, 209260974]

約数ペア:

[(1, 209260974), (2, 104630487), (3, 69753658), (6, 34876829), (13, 16096998), (26, 8048499), (31, 6750354), (37, 5655702), (39, 5365666), (62, 3375177), (74, 2827851), (78, 2682833), (93, 2250118), (111, 1885234), (186, 1125059), (222, 942617), (403, 519258), (481, 435054), (806, 259629), (962, 217527), (1147, 182442), (1209, 173086), (1443, 145018), (2294, 91221), (2339, 89466), (2418, 86543), (2886, 72509), (3441, 60814), (4678, 44733), (6882, 30407), (7017, 29822), (14034, 14911)]