222496989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1657}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 349851264

約数和(自身を除く): 127354275

約数列:

[1, 3, 11, 13, 33, 39, 143, 313, 429, 939, 1657, 3443, 4069, 4971, 10329, 12207, 18227, 21541, 44759, 54681, 64623, 134277, 236951, 518641, 710853, 1555923, 5705051, 6742333, 17115153, 20226999, 74165663, 222496989]

約数ペア:

[(1, 222496989), (3, 74165663), (11, 20226999), (13, 17115153), (33, 6742333), (39, 5705051), (143, 1555923), (313, 710853), (429, 518641), (939, 236951), (1657, 134277), (3443, 64623), (4069, 54681), (4971, 44759), (10329, 21541), (12207, 18227)]