200542988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2357}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 356529600

約数和(自身を除く): 155986612

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 956, 2357, 4714, 9428, 21271, 42542, 85084, 209773, 419546, 563323, 839092, 1126646, 2253292, 50135747, 100271494, 200542988]

約数ペア:

[(1, 200542988), (2, 100271494), (4, 50135747), (89, 2253292), (178, 1126646), (239, 839092), (356, 563323), (478, 419546), (956, 209773), (2357, 85084), (4714, 42542), (9428, 21271)]