201217320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{558937}}^1$

素因数の和:558954

約数の個数: 48

約数和(自身を含む): 653957460

約数和(自身を除く): 452740140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 558937, 1117874, 1676811, 2235748, 2794685, 3353622, 4471496, 5030433, 5589370, 6707244, 8384055, 10060866, 11178740, 13414488, 16768110, 20121732, 22357480, 25152165, 33536220, 40243464, 50304330, 67072440, 100608660, 201217320]

約数ペア:

[(1, 201217320), (2, 100608660), (3, 67072440), (4, 50304330), (5, 40243464), (6, 33536220), (8, 25152165), (9, 22357480), (10, 20121732), (12, 16768110), (15, 13414488), (18, 11178740), (20, 10060866), (24, 8384055), (30, 6707244), (36, 5589370), (40, 5030433), (45, 4471496), (60, 3353622), (72, 2794685), (90, 2235748), (120, 1676811), (180, 1117874), (360, 558937)]