210478128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 639088560

約数和(自身を除く): 428610432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 109, 112, 147, 168, 196, 218, 294, 327, 336, 392, 436, 588, 654, 763, 784, 821, 872, 1176, 1308, 1526, 1642, 1744, 2289, 2352, 2463, 2616, 3052, 3284, 4578, 4926, 5232, 5341, 5747, 6104, 6568, 9156, 9852, 10682, 11494, 12208, 13136, 16023, 17241, 18312, 19704, 21364, 22988, 32046, 34482, 36624, 39408, 40229, 42728, 45976, 64092, 68964, 80458, 85456, 89489, 91952, 120687, 128184, 137928, 160916, 178978, 241374, 256368, 268467, 275856, 321832, 357956, 482748, 536934, 626423, 643664, 715912, 965496, 1073868, 1252846, 1431824, 1879269, 1930992, 2147736, 2505692, 3758538, 4295472, 4384961, 5011384, 7517076, 8769922, 10022768, 13154883, 15034152, 17539844, 26309766, 30068304, 35079688, 52619532, 70159376, 105239064, 210478128]

約数ペア:

[(1, 210478128), (2, 105239064), (3, 70159376), (4, 52619532), (6, 35079688), (7, 30068304), (8, 26309766), (12, 17539844), (14, 15034152), (16, 13154883), (21, 10022768), (24, 8769922), (28, 7517076), (42, 5011384), (48, 4384961), (49, 4295472), (56, 3758538), (84, 2505692), (98, 2147736), (109, 1930992), (112, 1879269), (147, 1431824), (168, 1252846), (196, 1073868), (218, 965496), (294, 715912), (327, 643664), (336, 626423), (392, 536934), (436, 482748), (588, 357956), (654, 321832), (763, 275856), (784, 268467), (821, 256368), (872, 241374), (1176, 178978), (1308, 160916), (1526, 137928), (1642, 128184), (1744, 120687), (2289, 91952), (2352, 89489), (2463, 85456), (2616, 80458), (3052, 68964), (3284, 64092), (4578, 45976), (4926, 42728), (5232, 40229), (5341, 39408), (5747, 36624), (6104, 34482), (6568, 32046), (9156, 22988), (9852, 21364), (10682, 19704), (11494, 18312), (12208, 17241), (13136, 16023)]