201977420

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{11437}}^1$

素因数の和:12329

約数の個数: 24

約数和(自身を含む): 424670064

約数和(自身を除く): 222692644

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 11437, 17660, 22874, 45748, 57185, 114370, 228740, 10098871, 20197742, 40395484, 50494355, 100988710, 201977420]

約数ペア:

[(1, 201977420), (2, 100988710), (4, 50494355), (5, 40395484), (10, 20197742), (20, 10098871), (883, 228740), (1766, 114370), (3532, 57185), (4415, 45748), (8830, 22874), (11437, 17660)]