203661297

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 90

約数和(自身を含む): 373776018

約数和(自身を除く): 170114721

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 97, 147, 161, 189, 207, 291, 441, 483, 529, 567, 621, 679, 873, 1127, 1323, 1449, 1587, 1863, 2037, 2231, 2619, 3381, 3703, 3969, 4347, 4753, 4761, 6111, 6693, 7857, 10143, 11109, 13041, 14259, 14283, 15617, 18333, 20079, 25921, 30429, 33327, 42777, 42849, 46851, 51313, 54999, 60237, 77763, 91287, 99981, 109319, 128331, 140553, 153939, 180711, 233289, 299943, 327957, 359191, 384993, 421659, 461817, 699867, 983871, 1077573, 1264977, 1385451, 2099601, 2514337, 2951613, 3232719, 4156353, 7543011, 8854839, 9698157, 22629033, 29094471, 67887099, 203661297]

約数ペア:

[(1, 203661297), (3, 67887099), (7, 29094471), (9, 22629033), (21, 9698157), (23, 8854839), (27, 7543011), (49, 4156353), (63, 3232719), (69, 2951613), (81, 2514337), (97, 2099601), (147, 1385451), (161, 1264977), (189, 1077573), (207, 983871), (291, 699867), (441, 461817), (483, 421659), (529, 384993), (567, 359191), (621, 327957), (679, 299943), (873, 233289), (1127, 180711), (1323, 153939), (1449, 140553), (1587, 128331), (1863, 109319), (2037, 99981), (2231, 91287), (2619, 77763), (3381, 60237), (3703, 54999), (3969, 51313), (4347, 46851), (4753, 42849), (4761, 42777), (6111, 33327), (6693, 30429), (7857, 25921), (10143, 20079), (11109, 18333), (13041, 15617), (14259, 14283)]