201451856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 397284840

約数和(自身を除く): 195832984

約数列:

[1, 2, 4, 8, 16, 89, 178, 193, 356, 386, 712, 733, 772, 1424, 1466, 1544, 2932, 3088, 5864, 11728, 17177, 34354, 65237, 68708, 130474, 137416, 141469, 260948, 274832, 282938, 521896, 565876, 1043792, 1131752, 2263504, 12590741, 25181482, 50362964, 100725928, 201451856]

約数ペア:

[(1, 201451856), (2, 100725928), (4, 50362964), (8, 25181482), (16, 12590741), (89, 2263504), (178, 1131752), (193, 1043792), (356, 565876), (386, 521896), (712, 282938), (733, 274832), (772, 260948), (1424, 141469), (1466, 137416), (1544, 130474), (2932, 68708), (3088, 65237), (5864, 34354), (11728, 17177)]