209828844

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{17609}}^1$

素因数の和:17950

約数の個数: 36

約数和(自身を含む): 532033320

約数和(自身を除く): 322204476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 17609, 35218, 52827, 70436, 105654, 158481, 211308, 316962, 633924, 5828579, 11657158, 17485737, 23314316, 34971474, 52457211, 69942948, 104914422, 209828844]

約数ペア:

[(1, 209828844), (2, 104914422), (3, 69942948), (4, 52457211), (6, 34971474), (9, 23314316), (12, 17485737), (18, 11657158), (36, 5828579), (331, 633924), (662, 316962), (993, 211308), (1324, 158481), (1986, 105654), (2979, 70436), (3972, 52827), (5958, 35218), (11916, 17609)]