201460455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 424131552

約数和(自身を除く): 222671097

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 765, 867, 1071, 1445, 1785, 2023, 2213, 2601, 4335, 5355, 6069, 6639, 10115, 11065, 13005, 15491, 18207, 19917, 30345, 33195, 37621, 46473, 77455, 91035, 99585, 112863, 139419, 188105, 232365, 263347, 338589, 564315, 639557, 697095, 790041, 1316735, 1692945, 1918671, 2370123, 3197785, 3950205, 4476899, 5756013, 9593355, 11850615, 13430697, 22384495, 28780065, 40292091, 67153485, 201460455]

約数ペア:

[(1, 201460455), (3, 67153485), (5, 40292091), (7, 28780065), (9, 22384495), (15, 13430697), (17, 11850615), (21, 9593355), (35, 5756013), (45, 4476899), (51, 3950205), (63, 3197785), (85, 2370123), (105, 1918671), (119, 1692945), (153, 1316735), (255, 790041), (289, 697095), (315, 639557), (357, 564315), (595, 338589), (765, 263347), (867, 232365), (1071, 188105), (1445, 139419), (1785, 112863), (2023, 99585), (2213, 91035), (2601, 77455), (4335, 46473), (5355, 37621), (6069, 33195), (6639, 30345), (10115, 19917), (11065, 18207), (13005, 15491)]