208031340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315199}}^1$

素因数の和:315222

約数の個数: 48

約数和(自身を含む): 635443200

約数和(自身を除く): 427411860

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, 315199, 630398, 945597, 1260796, 1575995, 1891194, 3151990, 3467189, 3782388, 4727985, 6303980, 6934378, 9455970, 10401567, 13868756, 17335945, 18911940, 20803134, 34671890, 41606268, 52007835, 69343780, 104015670, 208031340]

約数ペア:

[(1, 208031340), (2, 104015670), (3, 69343780), (4, 52007835), (5, 41606268), (6, 34671890), (10, 20803134), (11, 18911940), (12, 17335945), (15, 13868756), (20, 10401567), (22, 9455970), (30, 6934378), (33, 6303980), (44, 4727985), (55, 3782388), (60, 3467189), (66, 3151990), (110, 1891194), (132, 1575995), (165, 1260796), (220, 945597), (330, 630398), (660, 315199)]