201152180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324439}}^1$

素因数の和:324479

約数の個数: 24

約数和(自身を含む): 436047360

約数和(自身を除く): 234895180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324439, 648878, 1297756, 1622195, 3244390, 6488780, 10057609, 20115218, 40230436, 50288045, 100576090, 201152180]

約数ペア:

[(1, 201152180), (2, 100576090), (4, 50288045), (5, 40230436), (10, 20115218), (20, 10057609), (31, 6488780), (62, 3244390), (124, 1622195), (155, 1297756), (310, 648878), (620, 324439)]