206673428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{11071}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 390620160

約数和(自身を除く): 183946732

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4667, 9334, 11071, 18668, 22142, 44284, 143923, 287846, 575692, 3974489, 7948978, 15897956, 51668357, 103336714, 206673428]

約数ペア:

[(1, 206673428), (2, 103336714), (4, 51668357), (13, 15897956), (26, 7948978), (52, 3974489), (359, 575692), (718, 287846), (1436, 143923), (4667, 44284), (9334, 22142), (11071, 18668)]