204241620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309457}}^1$

素因数の和:309480

約数の個数: 48

約数和(自身を含む): 623867328

約数和(自身を除く): 419625708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 309457, 618914, 928371, 1237828, 1547285, 1856742, 3094570, 3404027, 3713484, 4641855, 6189140, 6808054, 9283710, 10212081, 13616108, 17020135, 18567420, 20424162, 34040270, 40848324, 51060405, 68080540, 102120810, 204241620]

約数ペア:

[(1, 204241620), (2, 102120810), (3, 68080540), (4, 51060405), (5, 40848324), (6, 34040270), (10, 20424162), (11, 18567420), (12, 17020135), (15, 13616108), (20, 10212081), (22, 9283710), (30, 6808054), (33, 6189140), (44, 4641855), (55, 3713484), (60, 3404027), (66, 3094570), (110, 1856742), (132, 1547285), (165, 1237828), (220, 928371), (330, 618914), (660, 309457)]