221497320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167801}}^1$

素因数の和:167826

約数の個数: 64

約数和(自身を含む): 724904640

約数和(自身を除く): 503407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 167801, 335602, 503403, 671204, 839005, 1006806, 1342408, 1678010, 1845811, 2013612, 2517015, 3356020, 3691622, 4027224, 5034030, 5537433, 6712040, 7383244, 9229055, 10068060, 11074866, 14766488, 18458110, 20136120, 22149732, 27687165, 36916220, 44299464, 55374330, 73832440, 110748660, 221497320]

約数ペア:

[(1, 221497320), (2, 110748660), (3, 73832440), (4, 55374330), (5, 44299464), (6, 36916220), (8, 27687165), (10, 22149732), (11, 20136120), (12, 18458110), (15, 14766488), (20, 11074866), (22, 10068060), (24, 9229055), (30, 7383244), (33, 6712040), (40, 5537433), (44, 5034030), (55, 4027224), (60, 3691622), (66, 3356020), (88, 2517015), (110, 2013612), (120, 1845811), (132, 1678010), (165, 1342408), (220, 1006806), (264, 839005), (330, 671204), (440, 503403), (660, 335602), (1320, 167801)]