222321869

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 314694720

約数和(自身を除く): 92372851

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 323, 539, 833, 931, 1277, 1309, 1463, 2261, 3553, 8939, 9163, 10241, 14047, 15827, 21709, 24263, 24871, 62573, 98329, 151963, 169841, 174097, 238799, 266893, 412471, 688303, 1063741, 1188887, 1671593, 1868251, 2887297, 4537181, 11701151, 13077757, 20211079, 31760267, 222321869]

約数ペア:

[(1, 222321869), (7, 31760267), (11, 20211079), (17, 13077757), (19, 11701151), (49, 4537181), (77, 2887297), (119, 1868251), (133, 1671593), (187, 1188887), (209, 1063741), (323, 688303), (539, 412471), (833, 266893), (931, 238799), (1277, 174097), (1309, 169841), (1463, 151963), (2261, 98329), (3553, 62573), (8939, 24871), (9163, 24263), (10241, 21709), (14047, 15827)]