215700156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122279}}^1$

素因数の和:122303

約数の個数: 54

約数和(自身を含む): 634266360

約数和(自身を除く): 418566204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 122279, 244558, 366837, 489116, 733674, 855953, 1100511, 1467348, 1711906, 2201022, 2567859, 3423812, 4402044, 5135718, 5991671, 7703577, 10271436, 11983342, 15407154, 17975013, 23966684, 30814308, 35950026, 53925039, 71900052, 107850078, 215700156]

約数ペア:

[(1, 215700156), (2, 107850078), (3, 71900052), (4, 53925039), (6, 35950026), (7, 30814308), (9, 23966684), (12, 17975013), (14, 15407154), (18, 11983342), (21, 10271436), (28, 7703577), (36, 5991671), (42, 5135718), (49, 4402044), (63, 3423812), (84, 2567859), (98, 2201022), (126, 1711906), (147, 1467348), (196, 1100511), (252, 855953), (294, 733674), (441, 489116), (588, 366837), (882, 244558), (1764, 122279)]