200394045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 388883040

約数和(自身を除く): 188488995

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 289, 323, 765, 811, 855, 867, 969, 1445, 1615, 2433, 2601, 2907, 4055, 4335, 4845, 5491, 7299, 12165, 13005, 13787, 14535, 15409, 16473, 27455, 36495, 41361, 46227, 49419, 68935, 77045, 82365, 124083, 138681, 206805, 231135, 234379, 247095, 261953, 620415, 693405, 703137, 785859, 1171895, 1309765, 2109411, 2357577, 3515685, 3929295, 4453201, 10547055, 11787885, 13359603, 22266005, 40078809, 66798015, 200394045]

約数ペア:

[(1, 200394045), (3, 66798015), (5, 40078809), (9, 22266005), (15, 13359603), (17, 11787885), (19, 10547055), (45, 4453201), (51, 3929295), (57, 3515685), (85, 2357577), (95, 2109411), (153, 1309765), (171, 1171895), (255, 785859), (285, 703137), (289, 693405), (323, 620415), (765, 261953), (811, 247095), (855, 234379), (867, 231135), (969, 206805), (1445, 138681), (1615, 124083), (2433, 82365), (2601, 77045), (2907, 68935), (4055, 49419), (4335, 46227), (4845, 41361), (5491, 36495), (7299, 27455), (12165, 16473), (13005, 15409), (13787, 14535)]