203172352

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8508

約数の個数: 40

約数和(自身を含む): 414634176

約数和(自身を除く): 211461824

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 8443, 12032, 16886, 24064, 33772, 67544, 135088, 270176, 396821, 540352, 793642, 1080704, 1587284, 2161408, 3174568, 4322816, 6349136, 12698272, 25396544, 50793088, 101586176, 203172352]

約数ペア:

[(1, 203172352), (2, 101586176), (4, 50793088), (8, 25396544), (16, 12698272), (32, 6349136), (47, 4322816), (64, 3174568), (94, 2161408), (128, 1587284), (188, 1080704), (256, 793642), (376, 540352), (512, 396821), (752, 270176), (1504, 135088), (3008, 67544), (6016, 33772), (8443, 24064), (12032, 16886)]