204027190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^2\times {\mathrm{919}}^1$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 370132560

約数和(自身を除く): 166105370

約数列:

[1, 2, 5, 10, 149, 298, 745, 919, 1490, 1838, 4595, 9190, 22201, 44402, 111005, 136931, 222010, 273862, 684655, 1369310, 20402719, 40805438, 102013595, 204027190]

約数ペア:

[(1, 204027190), (2, 102013595), (5, 40805438), (10, 20402719), (149, 1369310), (298, 684655), (745, 273862), (919, 222010), (1490, 136931), (1838, 111005), (4595, 44402), (9190, 22201)]