222173422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 367960320

約数和(自身を除く): 145786898

約数列:

[1, 2, 19, 23, 38, 46, 233, 437, 466, 874, 1091, 2182, 4427, 5359, 8854, 10718, 20729, 25093, 41458, 50186, 101821, 203642, 254203, 476767, 508406, 953534, 4829857, 5846669, 9659714, 11693338, 111086711, 222173422]

約数ペア:

[(1, 222173422), (2, 111086711), (19, 11693338), (23, 9659714), (38, 5846669), (46, 4829857), (233, 953534), (437, 508406), (466, 476767), (874, 254203), (1091, 203642), (2182, 101821), (4427, 50186), (5359, 41458), (8854, 25093), (10718, 20729)]