204536810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1163}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 377974080

約数和(自身を除く): 173437270

約数列:

[1, 2, 5, 10, 43, 86, 215, 409, 430, 818, 1163, 2045, 2326, 4090, 5815, 11630, 17587, 35174, 50009, 87935, 100018, 175870, 250045, 475667, 500090, 951334, 2378335, 4756670, 20453681, 40907362, 102268405, 204536810]

約数ペア:

[(1, 204536810), (2, 102268405), (5, 40907362), (10, 20453681), (43, 4756670), (86, 2378335), (215, 951334), (409, 500090), (430, 475667), (818, 250045), (1163, 175870), (2045, 100018), (2326, 87935), (4090, 50009), (5815, 35174), (11630, 17587)]