200353990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 365650560

約数和(自身を除く): 165296570

約数列:

[1, 2, 5, 10, 109, 218, 397, 463, 545, 794, 926, 1090, 1985, 2315, 3970, 4630, 43273, 50467, 86546, 100934, 183811, 216365, 252335, 367622, 432730, 504670, 919055, 1838110, 20035399, 40070798, 100176995, 200353990]

約数ペア:

[(1, 200353990), (2, 100176995), (5, 40070798), (10, 20035399), (109, 1838110), (218, 919055), (397, 504670), (463, 432730), (545, 367622), (794, 252335), (926, 216365), (1090, 183811), (1985, 100934), (2315, 86546), (3970, 50467), (4630, 43273)]