220511256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1312567}}^1$

素因数の和:1312583

約数の個数: 32

約数和(自身を含む): 630032640

約数和(自身を除く): 409521384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1312567, 2625134, 3937701, 5250268, 7875402, 9187969, 10500536, 15750804, 18375938, 27563907, 31501608, 36751876, 55127814, 73503752, 110255628, 220511256]

約数ペア:

[(1, 220511256), (2, 110255628), (3, 73503752), (4, 55127814), (6, 36751876), (7, 31501608), (8, 27563907), (12, 18375938), (14, 15750804), (21, 10500536), (24, 9187969), (28, 7875402), (42, 5250268), (56, 3937701), (84, 2625134), (168, 1312567)]