251713188

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{11519}}^1$

素因数の和:12136

約数の個数: 36

約数和(自身を含む): 637378560

約数和(自身を除く): 385665372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 1214, 1821, 2428, 3642, 5463, 7284, 10926, 11519, 21852, 23038, 34557, 46076, 69114, 103671, 138228, 207342, 414684, 6992033, 13984066, 20976099, 27968132, 41952198, 62928297, 83904396, 125856594, 251713188]

約数ペア:

[(1, 251713188), (2, 125856594), (3, 83904396), (4, 62928297), (6, 41952198), (9, 27968132), (12, 20976099), (18, 13984066), (36, 6992033), (607, 414684), (1214, 207342), (1821, 138228), (2428, 103671), (3642, 69114), (5463, 46076), (7284, 34557), (10926, 23038), (11519, 21852)]