215751312

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30577}}^1$

素因数の和:30605

約数の個数: 90

約数和(自身を含む): 702407238

約数和(自身を除く): 486655926

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30577, 61154, 91731, 122308, 183462, 214039, 244616, 275193, 366924, 428078, 489232, 550386, 642117, 733848, 856156, 1100772, 1284234, 1467696, 1498273, 1712312, 1926351, 2201544, 2568468, 2996546, 3424624, 3852702, 4403088, 4494819, 5136936, 5993092, 7705404, 8989638, 10273872, 11986184, 13484457, 15410808, 17979276, 23972368, 26968914, 30821616, 35958552, 53937828, 71917104, 107875656, 215751312]

約数ペア:

[(1, 215751312), (2, 107875656), (3, 71917104), (4, 53937828), (6, 35958552), (7, 30821616), (8, 26968914), (9, 23972368), (12, 17979276), (14, 15410808), (16, 13484457), (18, 11986184), (21, 10273872), (24, 8989638), (28, 7705404), (36, 5993092), (42, 5136936), (48, 4494819), (49, 4403088), (56, 3852702), (63, 3424624), (72, 2996546), (84, 2568468), (98, 2201544), (112, 1926351), (126, 1712312), (144, 1498273), (147, 1467696), (168, 1284234), (196, 1100772), (252, 856156), (294, 733848), (336, 642117), (392, 550386), (441, 489232), (504, 428078), (588, 366924), (784, 275193), (882, 244616), (1008, 214039), (1176, 183462), (1764, 122308), (2352, 91731), (3528, 61154), (7056, 30577)]