202186960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81527}}^1$

素因数の和:81571

約数の個数: 40

約数和(自身を含む): 485254656

約数和(自身を除く): 283067696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81527, 163054, 326108, 407635, 652216, 815270, 1304432, 1630540, 2527337, 3261080, 5054674, 6522160, 10109348, 12636685, 20218696, 25273370, 40437392, 50546740, 101093480, 202186960]

約数ペア:

[(1, 202186960), (2, 101093480), (4, 50546740), (5, 40437392), (8, 25273370), (10, 20218696), (16, 12636685), (20, 10109348), (31, 6522160), (40, 5054674), (62, 3261080), (80, 2527337), (124, 1630540), (155, 1304432), (248, 815270), (310, 652216), (496, 407635), (620, 326108), (1240, 163054), (2480, 81527)]