201551870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2687}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 391523328

約数和(自身を除く): 189971458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 2687, 2885, 5374, 5770, 7501, 13435, 15002, 26870, 34931, 37505, 69862, 75010, 174655, 349310, 1550399, 3100798, 7751995, 15503990, 20155187, 40310374, 100775935, 201551870]

約数ペア:

[(1, 201551870), (2, 100775935), (5, 40310374), (10, 20155187), (13, 15503990), (26, 7751995), (65, 3100798), (130, 1550399), (577, 349310), (1154, 174655), (2687, 75010), (2885, 69862), (5374, 37505), (5770, 34931), (7501, 26870), (13435, 15002)]