220488156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1541

約数の個数: 120

約数和(自身を含む): 669035136

約数和(自身を除く): 448546980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 252, 268, 324, 378, 402, 469, 567, 603, 756, 804, 938, 1134, 1206, 1407, 1451, 1809, 1876, 2268, 2412, 2814, 2902, 3618, 4221, 4353, 5427, 5628, 5804, 7236, 8442, 8706, 10157, 10854, 12663, 13059, 16884, 17412, 20314, 21708, 25326, 26118, 30471, 37989, 39177, 40628, 50652, 52236, 60942, 75978, 78354, 91413, 97217, 117531, 121884, 151956, 156708, 182826, 194434, 235062, 274239, 291651, 365652, 388868, 470124, 548478, 583302, 680519, 822717, 874953, 1096956, 1166604, 1361038, 1645434, 1749906, 2041557, 2624859, 2722076, 3290868, 3499812, 4083114, 5249718, 6124671, 7874577, 8166228, 10499436, 12249342, 15749154, 18374013, 24498684, 31498308, 36748026, 55122039, 73496052, 110244078, 220488156]

約数ペア:

[(1, 220488156), (2, 110244078), (3, 73496052), (4, 55122039), (6, 36748026), (7, 31498308), (9, 24498684), (12, 18374013), (14, 15749154), (18, 12249342), (21, 10499436), (27, 8166228), (28, 7874577), (36, 6124671), (42, 5249718), (54, 4083114), (63, 3499812), (67, 3290868), (81, 2722076), (84, 2624859), (108, 2041557), (126, 1749906), (134, 1645434), (162, 1361038), (189, 1166604), (201, 1096956), (252, 874953), (268, 822717), (324, 680519), (378, 583302), (402, 548478), (469, 470124), (567, 388868), (603, 365652), (756, 291651), (804, 274239), (938, 235062), (1134, 194434), (1206, 182826), (1407, 156708), (1451, 151956), (1809, 121884), (1876, 117531), (2268, 97217), (2412, 91413), (2814, 78354), (2902, 75978), (3618, 60942), (4221, 52236), (4353, 50652), (5427, 40628), (5628, 39177), (5804, 37989), (7236, 30471), (8442, 26118), (8706, 25326), (10157, 21708), (10854, 20314), (12663, 17412), (13059, 16884)]