200528307

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 343383040

約数和(自身を除く): 142854733

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 387, 553, 711, 903, 937, 1659, 2709, 2811, 3397, 4977, 6559, 8433, 10191, 19677, 23779, 30573, 40291, 59031, 71337, 74023, 120873, 214011, 222069, 282037, 362619, 518161, 666207, 846111, 1554483, 2538333, 3182989, 4663449, 9548967, 22280923, 28646901, 66842769, 200528307]

約数ペア:

[(1, 200528307), (3, 66842769), (7, 28646901), (9, 22280923), (21, 9548967), (43, 4663449), (63, 3182989), (79, 2538333), (129, 1554483), (237, 846111), (301, 666207), (387, 518161), (553, 362619), (711, 282037), (903, 222069), (937, 214011), (1659, 120873), (2709, 74023), (2811, 71337), (3397, 59031), (4977, 40291), (6559, 30573), (8433, 23779), (10191, 19677)]