201852315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 420271488

約数和(自身を除く): 218419173

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 2953, 3255, 4557, 7595, 8859, 9765, 13671, 14765, 20671, 22785, 26577, 44295, 62013, 68355, 91543, 103355, 132885, 144697, 186039, 274629, 310065, 434091, 457715, 640801, 723485, 823887, 930195, 1302273, 1373145, 1922403, 2170455, 3204005, 4119435, 4485607, 5767209, 6511365, 9612015, 13456821, 22428035, 28836045, 40370463, 67284105, 201852315]

約数ペア:

[(1, 201852315), (3, 67284105), (5, 40370463), (7, 28836045), (9, 22428035), (15, 13456821), (21, 9612015), (31, 6511365), (35, 5767209), (45, 4485607), (49, 4119435), (63, 3204005), (93, 2170455), (105, 1922403), (147, 1373145), (155, 1302273), (217, 930195), (245, 823887), (279, 723485), (315, 640801), (441, 457715), (465, 434091), (651, 310065), (735, 274629), (1085, 186039), (1395, 144697), (1519, 132885), (1953, 103355), (2205, 91543), (2953, 68355), (3255, 62013), (4557, 44295), (7595, 26577), (8859, 22785), (9765, 20671), (13671, 14765)]