206094420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163567}}^1$

素因数の和:163589

約数の個数: 72

約数和(自身を含む): 714465024

約数和(自身を除く): 508370604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 163567, 327134, 490701, 654268, 817835, 981402, 1144969, 1472103, 1635670, 1962804, 2289938, 2453505, 2944206, 3271340, 3434907, 4579876, 4907010, 5724845, 5888412, 6869814, 7360515, 9814020, 10304721, 11449690, 13739628, 14721030, 17174535, 20609442, 22899380, 29442060, 34349070, 41218884, 51523605, 68698140, 103047210, 206094420]

約数ペア:

[(1, 206094420), (2, 103047210), (3, 68698140), (4, 51523605), (5, 41218884), (6, 34349070), (7, 29442060), (9, 22899380), (10, 20609442), (12, 17174535), (14, 14721030), (15, 13739628), (18, 11449690), (20, 10304721), (21, 9814020), (28, 7360515), (30, 6869814), (35, 5888412), (36, 5724845), (42, 4907010), (45, 4579876), (60, 3434907), (63, 3271340), (70, 2944206), (84, 2453505), (90, 2289938), (105, 1962804), (126, 1635670), (140, 1472103), (180, 1144969), (210, 981402), (252, 817835), (315, 654268), (420, 490701), (630, 327134), (1260, 163567)]