216999450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{13033}}^1$

素因数の和:13088

約数の個数: 72

約数和(自身を含む): 598808028

約数和(自身を除く): 381808578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 8325, 13033, 16650, 26066, 39099, 65165, 78198, 117297, 130330, 195495, 234594, 325825, 390990, 482221, 586485, 651650, 964442, 977475, 1172970, 1446663, 1954950, 2411105, 2893326, 2932425, 4339989, 4822210, 5864850, 7233315, 8679978, 12055525, 14466630, 21699945, 24111050, 36166575, 43399890, 72333150, 108499725, 216999450]

約数ペア:

[(1, 216999450), (2, 108499725), (3, 72333150), (5, 43399890), (6, 36166575), (9, 24111050), (10, 21699945), (15, 14466630), (18, 12055525), (25, 8679978), (30, 7233315), (37, 5864850), (45, 4822210), (50, 4339989), (74, 2932425), (75, 2893326), (90, 2411105), (111, 1954950), (150, 1446663), (185, 1172970), (222, 977475), (225, 964442), (333, 651650), (370, 586485), (450, 482221), (555, 390990), (666, 325825), (925, 234594), (1110, 195495), (1665, 130330), (1850, 117297), (2775, 78198), (3330, 65165), (5550, 39099), (8325, 26066), (13033, 16650)]