201219300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{223577}}^1$

素因数の和:223597

約数の個数: 54

約数和(自身を含む): 630713538

約数和(自身を除く): 429494238

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 223577, 447154, 670731, 894308, 1117885, 1341462, 2012193, 2235770, 2682924, 3353655, 4024386, 4471540, 5589425, 6707310, 8048772, 10060965, 11178850, 13414620, 16768275, 20121930, 22357700, 33536550, 40243860, 50304825, 67073100, 100609650, 201219300]

約数ペア:

[(1, 201219300), (2, 100609650), (3, 67073100), (4, 50304825), (5, 40243860), (6, 33536550), (9, 22357700), (10, 20121930), (12, 16768275), (15, 13414620), (18, 11178850), (20, 10060965), (25, 8048772), (30, 6707310), (36, 5589425), (45, 4471540), (50, 4024386), (60, 3353655), (75, 2682924), (90, 2235770), (100, 2012193), (150, 1341462), (180, 1117885), (225, 894308), (300, 670731), (450, 447154), (900, 223577)]