201920355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3793}}^1$

素因数の和:3837

約数の個数: 72

約数和(自身を含む): 433244448

約数和(自身を除く): 231324093

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1365, 1521, 2535, 3549, 3793, 4095, 5915, 7605, 10647, 11379, 17745, 18965, 26551, 34137, 49309, 53235, 56895, 79653, 132755, 147927, 170685, 238959, 246545, 345163, 398265, 443781, 641017, 739635, 1035489, 1194795, 1725815, 1923051, 2218905, 3106467, 3205085, 4487119, 5177445, 5769153, 9615255, 13461357, 15532335, 22435595, 28845765, 40384071, 67306785, 201920355]

約数ペア:

[(1, 201920355), (3, 67306785), (5, 40384071), (7, 28845765), (9, 22435595), (13, 15532335), (15, 13461357), (21, 9615255), (35, 5769153), (39, 5177445), (45, 4487119), (63, 3205085), (65, 3106467), (91, 2218905), (105, 1923051), (117, 1725815), (169, 1194795), (195, 1035489), (273, 739635), (315, 641017), (455, 443781), (507, 398265), (585, 345163), (819, 246545), (845, 238959), (1183, 170685), (1365, 147927), (1521, 132755), (2535, 79653), (3549, 56895), (3793, 53235), (4095, 49309), (5915, 34137), (7605, 26551), (10647, 18965), (11379, 17745)]