222489764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 467244288

約数和(自身を除く): 244754524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 644, 692, 1211, 1997, 2422, 3979, 3994, 4844, 7958, 7988, 13979, 15916, 27853, 27958, 45931, 55706, 55916, 91862, 111412, 183724, 321517, 345481, 643034, 690962, 1286068, 1381924, 2418367, 4836734, 7946063, 9673468, 15892126, 31784252, 55622441, 111244882, 222489764]

約数ペア:

[(1, 222489764), (2, 111244882), (4, 55622441), (7, 31784252), (14, 15892126), (23, 9673468), (28, 7946063), (46, 4836734), (92, 2418367), (161, 1381924), (173, 1286068), (322, 690962), (346, 643034), (644, 345481), (692, 321517), (1211, 183724), (1997, 111412), (2422, 91862), (3979, 55916), (3994, 55706), (4844, 45931), (7958, 27958), (7988, 27853), (13979, 15916)]