199439870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{34327}}^1$

素因数の和:34424

約数の個数: 32

約数和(自身を含む): 415231488

約数和(自身を除く): 215791618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 34327, 68654, 171635, 240289, 343270, 480578, 1201445, 2402890, 2849141, 5698282, 14245705, 19943987, 28491410, 39887974, 99719935, 199439870]

約数ペア:

[(1, 199439870), (2, 99719935), (5, 39887974), (7, 28491410), (10, 19943987), (14, 14245705), (35, 5698282), (70, 2849141), (83, 2402890), (166, 1201445), (415, 480578), (581, 343270), (830, 240289), (1162, 171635), (2905, 68654), (5810, 34327)]