220212468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4082

約数の個数: 108

約数和(自身を含む): 668583552

約数和(自身を除く): 448371084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 3038, 3906, 4027, 4557, 6076, 7812, 8054, 9114, 12081, 13671, 16108, 18228, 24162, 27342, 28189, 36243, 48324, 54684, 56378, 72486, 84567, 112756, 124837, 144972, 169134, 197323, 249674, 253701, 338268, 374511, 394646, 499348, 507402, 591969, 749022, 789292, 873859, 1014804, 1123533, 1183938, 1498044, 1747718, 1775907, 2247066, 2367876, 2621577, 3495436, 3551814, 4494132, 5243154, 6117013, 7103628, 7864731, 10486308, 12234026, 15729462, 18351039, 24468052, 31458924, 36702078, 55053117, 73404156, 110106234, 220212468]

約数ペア:

[(1, 220212468), (2, 110106234), (3, 73404156), (4, 55053117), (6, 36702078), (7, 31458924), (9, 24468052), (12, 18351039), (14, 15729462), (18, 12234026), (21, 10486308), (28, 7864731), (31, 7103628), (36, 6117013), (42, 5243154), (49, 4494132), (62, 3551814), (63, 3495436), (84, 2621577), (93, 2367876), (98, 2247066), (124, 1775907), (126, 1747718), (147, 1498044), (186, 1183938), (196, 1123533), (217, 1014804), (252, 873859), (279, 789292), (294, 749022), (372, 591969), (434, 507402), (441, 499348), (558, 394646), (588, 374511), (651, 338268), (868, 253701), (882, 249674), (1116, 197323), (1302, 169134), (1519, 144972), (1764, 124837), (1953, 112756), (2604, 84567), (3038, 72486), (3906, 56378), (4027, 54684), (4557, 48324), (6076, 36243), (7812, 28189), (8054, 27342), (9114, 24162), (12081, 18228), (13671, 16108)]