258405642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12197}}^1$

素因数の和:12323

約数の個数: 48

約数和(自身を含む): 616535712

約数和(自身を除く): 358130070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1177, 1926, 2354, 3531, 7062, 10593, 12197, 21186, 24394, 36591, 73182, 109773, 134167, 219546, 268334, 402501, 805002, 1207503, 1305079, 2415006, 2610158, 3915237, 7830474, 11745711, 14355869, 23491422, 28711738, 43067607, 86135214, 129202821, 258405642]

約数ペア:

[(1, 258405642), (2, 129202821), (3, 86135214), (6, 43067607), (9, 28711738), (11, 23491422), (18, 14355869), (22, 11745711), (33, 7830474), (66, 3915237), (99, 2610158), (107, 2415006), (198, 1305079), (214, 1207503), (321, 805002), (642, 402501), (963, 268334), (1177, 219546), (1926, 134167), (2354, 109773), (3531, 73182), (7062, 36591), (10593, 24394), (12197, 21186)]