209145660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10531}}^1$

素因数の和:10874

約数の個数: 48

約数和(自身を含む): 587432832

約数和(自身を除く): 378287172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 10531, 19860, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 157965, 210620, 315930, 631860, 3485761, 6971522, 10457283, 13943044, 17428805, 20914566, 34857610, 41829132, 52286415, 69715220, 104572830, 209145660]

約数ペア:

[(1, 209145660), (2, 104572830), (3, 69715220), (4, 52286415), (5, 41829132), (6, 34857610), (10, 20914566), (12, 17428805), (15, 13943044), (20, 10457283), (30, 6971522), (60, 3485761), (331, 631860), (662, 315930), (993, 210620), (1324, 157965), (1655, 126372), (1986, 105310), (3310, 63186), (3972, 52655), (4965, 42124), (6620, 31593), (9930, 21062), (10531, 19860)]