211976784

素因数分解:

$2^4\times 3^3\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 610248640

約数和(自身を除く): 398271856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 541, 907, 1082, 1623, 1814, 2164, 2721, 3246, 3628, 4328, 4869, 5442, 6492, 7256, 8163, 8656, 9738, 10884, 12984, 14512, 14607, 16326, 19476, 21768, 24489, 25968, 29214, 32652, 38952, 43536, 48978, 58428, 65304, 77904, 97956, 116856, 130608, 195912, 233712, 391824, 490687, 981374, 1472061, 1962748, 2944122, 3925496, 4416183, 5888244, 7850992, 8832366, 11776488, 13248549, 17664732, 23552976, 26497098, 35329464, 52994196, 70658928, 105988392, 211976784]

約数ペア:

[(1, 211976784), (2, 105988392), (3, 70658928), (4, 52994196), (6, 35329464), (8, 26497098), (9, 23552976), (12, 17664732), (16, 13248549), (18, 11776488), (24, 8832366), (27, 7850992), (36, 5888244), (48, 4416183), (54, 3925496), (72, 2944122), (108, 1962748), (144, 1472061), (216, 981374), (432, 490687), (541, 391824), (907, 233712), (1082, 195912), (1623, 130608), (1814, 116856), (2164, 97956), (2721, 77904), (3246, 65304), (3628, 58428), (4328, 48978), (4869, 43536), (5442, 38952), (6492, 32652), (7256, 29214), (8163, 25968), (8656, 24489), (9738, 21768), (10884, 19476), (12984, 16326), (14512, 14607)]