223860483

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 442368000

約数和(自身を除く): 218507517

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 47, 63, 77, 79, 87, 99, 141, 189, 203, 231, 237, 261, 297, 319, 329, 423, 517, 553, 609, 693, 711, 783, 869, 957, 987, 1269, 1363, 1551, 1659, 1827, 2079, 2133, 2233, 2291, 2607, 2871, 2961, 3619, 3713, 4089, 4653, 4977, 5481, 6083, 6699, 6873, 7821, 8613, 8883, 9541, 10857, 11139, 12267, 13959, 14931, 14993, 16037, 18249, 20097, 20619, 23463, 25201, 25991, 28623, 32571, 33417, 36801, 40843, 44979, 48111, 54747, 60291, 61857, 75603, 77973, 85869, 97713, 100251, 104951, 107677, 122529, 134937, 144333, 164241, 176407, 226809, 233919, 257607, 285901, 314853, 323031, 367587, 404811, 432999, 529221, 680427, 701757, 753739, 857703, 944559, 969093, 1102761, 1184447, 1587663, 2261217, 2573109, 2833677, 2907279, 3553341, 4762989, 6783651, 7719327, 8291129, 10660023, 20350953, 24873387, 31980069, 74620161, 223860483]

約数ペア:

[(1, 223860483), (3, 74620161), (7, 31980069), (9, 24873387), (11, 20350953), (21, 10660023), (27, 8291129), (29, 7719327), (33, 6783651), (47, 4762989), (63, 3553341), (77, 2907279), (79, 2833677), (87, 2573109), (99, 2261217), (141, 1587663), (189, 1184447), (203, 1102761), (231, 969093), (237, 944559), (261, 857703), (297, 753739), (319, 701757), (329, 680427), (423, 529221), (517, 432999), (553, 404811), (609, 367587), (693, 323031), (711, 314853), (783, 285901), (869, 257607), (957, 233919), (987, 226809), (1269, 176407), (1363, 164241), (1551, 144333), (1659, 134937), (1827, 122529), (2079, 107677), (2133, 104951), (2233, 100251), (2291, 97713), (2607, 85869), (2871, 77973), (2961, 75603), (3619, 61857), (3713, 60291), (4089, 54747), (4653, 48111), (4977, 44979), (5481, 40843), (6083, 36801), (6699, 33417), (6873, 32571), (7821, 28623), (8613, 25991), (8883, 25201), (9541, 23463), (10857, 20619), (11139, 20097), (12267, 18249), (13959, 16037), (14931, 14993)]