201721984

素因数分解:

$2^7\times {\mathrm{1193}}^1\times {\mathrm{1321}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 402509340

約数和(自身を除く): 200787356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1193, 1321, 2386, 2642, 4772, 5284, 9544, 10568, 19088, 21136, 38176, 42272, 76352, 84544, 152704, 169088, 1575953, 3151906, 6303812, 12607624, 25215248, 50430496, 100860992, 201721984]

約数ペア:

[(1, 201721984), (2, 100860992), (4, 50430496), (8, 25215248), (16, 12607624), (32, 6303812), (64, 3151906), (128, 1575953), (1193, 169088), (1321, 152704), (2386, 84544), (2642, 76352), (4772, 42272), (5284, 38176), (9544, 21136), (10568, 19088)]