210349881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 364815360

約数和(自身を除く): 154465479

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 179, 207, 483, 537, 811, 1253, 1449, 1611, 2433, 3759, 4117, 5677, 7299, 11277, 12351, 17031, 18653, 28819, 37053, 51093, 55959, 86457, 130571, 145169, 167877, 259371, 391713, 435507, 1016183, 1175139, 1306521, 3048549, 3338887, 9145647, 10016661, 23372209, 30049983, 70116627, 210349881]

約数ペア:

[(1, 210349881), (3, 70116627), (7, 30049983), (9, 23372209), (21, 10016661), (23, 9145647), (63, 3338887), (69, 3048549), (161, 1306521), (179, 1175139), (207, 1016183), (483, 435507), (537, 391713), (811, 259371), (1253, 167877), (1449, 145169), (1611, 130571), (2433, 86457), (3759, 55959), (4117, 51093), (5677, 37053), (7299, 28819), (11277, 18653), (12351, 17031)]