249430356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{989803}}^1$

素因数の和:989820

約数の個数: 36

約数和(自身を含む): 720577312

約数和(自身を除く): 471146956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 989803, 1979606, 2969409, 3959212, 5938818, 6928621, 8908227, 11877636, 13857242, 17816454, 20785863, 27714484, 35632908, 41571726, 62357589, 83143452, 124715178, 249430356]

約数ペア:

[(1, 249430356), (2, 124715178), (3, 83143452), (4, 62357589), (6, 41571726), (7, 35632908), (9, 27714484), (12, 20785863), (14, 17816454), (18, 13857242), (21, 11877636), (28, 8908227), (36, 6928621), (42, 5938818), (63, 3959212), (84, 2969409), (126, 1979606), (252, 989803)]