199236460

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{11597}}^1$

素因数の和:12465

約数の個数: 24

約数和(自身を含む): 418919760

約数和(自身を除く): 219683300

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 8590, 11597, 17180, 23194, 46388, 57985, 115970, 231940, 9961823, 19923646, 39847292, 49809115, 99618230, 199236460]

約数ペア:

[(1, 199236460), (2, 99618230), (4, 49809115), (5, 39847292), (10, 19923646), (20, 9961823), (859, 231940), (1718, 115970), (3436, 57985), (4295, 46388), (8590, 23194), (11597, 17180)]