221957719998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{86257}}^1$

素因数の和:86777

約数の個数: 64

約数和(自身を含む): 511552723968

約数和(自身を除く): 289595003970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 311, 394, 591, 622, 933, 1182, 1379, 1866, 2177, 2758, 4137, 4354, 6531, 8274, 13062, 61267, 86257, 122534, 172514, 183801, 258771, 367602, 428869, 517542, 603799, 857738, 1207598, 1286607, 1811397, 2573214, 3622794, 16992629, 26825927, 33985258, 50977887, 53651854, 80477781, 101955774, 118948403, 160955562, 187781489, 237896806, 356845209, 375562978, 563344467, 713690418, 1126688934, 5284707619, 10569415238, 15854122857, 31708245714, 36992953333, 73985906666, 110978859999, 221957719998]

約数ペア:

[(1, 221957719998), (2, 110978859999), (3, 73985906666), (6, 36992953333), (7, 31708245714), (14, 15854122857), (21, 10569415238), (42, 5284707619), (197, 1126688934), (311, 713690418), (394, 563344467), (591, 375562978), (622, 356845209), (933, 237896806), (1182, 187781489), (1379, 160955562), (1866, 118948403), (2177, 101955774), (2758, 80477781), (4137, 53651854), (4354, 50977887), (6531, 33985258), (8274, 26825927), (13062, 16992629), (61267, 3622794), (86257, 2573214), (122534, 1811397), (172514, 1286607), (183801, 1207598), (258771, 857738), (367602, 603799), (428869, 517542)]