206135890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19069}}^1$

素因数の和:19146

約数の個数: 32

約数和(自身を含む): 395435520

約数和(自身を除く): 189299630

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 19069, 38138, 95345, 190690, 438587, 877174, 896243, 1792486, 2192935, 4385870, 4481215, 8962430, 20613589, 41227178, 103067945, 206135890]

約数ペア:

[(1, 206135890), (2, 103067945), (5, 41227178), (10, 20613589), (23, 8962430), (46, 4481215), (47, 4385870), (94, 2192935), (115, 1792486), (230, 896243), (235, 877174), (470, 438587), (1081, 190690), (2162, 95345), (5405, 38138), (10810, 19069)]