227768660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{232417}}^1$

素因数の和:232440

約数の個数: 36

約数和(自身を含む): 556408692

約数和(自身を除く): 328640032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 232417, 464834, 929668, 1162085, 1626919, 2324170, 3253838, 4648340, 6507676, 8134595, 11388433, 16269190, 22776866, 32538380, 45553732, 56942165, 113884330, 227768660]

約数ペア:

[(1, 227768660), (2, 113884330), (4, 56942165), (5, 45553732), (7, 32538380), (10, 22776866), (14, 16269190), (20, 11388433), (28, 8134595), (35, 6507676), (49, 4648340), (70, 3253838), (98, 2324170), (140, 1626919), (196, 1162085), (245, 929668), (490, 464834), (980, 232417)]