201087495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212791}}^1$

素因数の和:212812

約数の個数: 32

約数和(自身を含む): 408560640

約数和(自身を除く): 207473145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212791, 638373, 1063955, 1489537, 1915119, 3191865, 4468611, 5745357, 7447685, 9575595, 13405833, 22343055, 28726785, 40217499, 67029165, 201087495]

約数ペア:

[(1, 201087495), (3, 67029165), (5, 40217499), (7, 28726785), (9, 22343055), (15, 13405833), (21, 9575595), (27, 7447685), (35, 5745357), (45, 4468611), (63, 3191865), (105, 1915119), (135, 1489537), (189, 1063955), (315, 638373), (945, 212791)]