205256072

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41183}}^1$

素因数の和:41285

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 239531128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 41183, 82366, 164732, 288281, 329464, 576562, 1153124, 2306248, 3665287, 7330574, 14661148, 25657009, 29322296, 51314018, 102628036, 205256072]

約数ペア:

[(1, 205256072), (2, 102628036), (4, 51314018), (7, 29322296), (8, 25657009), (14, 14661148), (28, 7330574), (56, 3665287), (89, 2306248), (178, 1153124), (356, 576562), (623, 329464), (712, 288281), (1246, 164732), (2492, 82366), (4984, 41183)]