209652030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{110927}}^1$

素因数の和:110950

約数の個数: 64

約数和(自身を含む): 638945280

約数和(自身を除く): 429293250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 110927, 221854, 332781, 554635, 665562, 776489, 998343, 1109270, 1552978, 1663905, 1996686, 2329467, 2995029, 3327810, 3882445, 4658934, 4991715, 5990058, 6988401, 7764890, 9983430, 11647335, 13976802, 14975145, 20965203, 23294670, 29950290, 34942005, 41930406, 69884010, 104826015, 209652030]

約数ペア:

[(1, 209652030), (2, 104826015), (3, 69884010), (5, 41930406), (6, 34942005), (7, 29950290), (9, 23294670), (10, 20965203), (14, 14975145), (15, 13976802), (18, 11647335), (21, 9983430), (27, 7764890), (30, 6988401), (35, 5990058), (42, 4991715), (45, 4658934), (54, 3882445), (63, 3327810), (70, 2995029), (90, 2329467), (105, 1996686), (126, 1663905), (135, 1552978), (189, 1109270), (210, 998343), (270, 776489), (315, 665562), (378, 554635), (630, 332781), (945, 221854), (1890, 110927)]