221445276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 594585600

約数和(自身を除く): 373140324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 754, 806, 899, 1131, 1209, 1508, 1579, 1612, 1798, 2262, 2418, 2697, 3158, 3596, 4524, 4737, 4836, 5394, 6316, 9474, 10788, 11687, 18948, 20527, 23374, 35061, 41054, 45791, 46748, 48949, 61581, 70122, 82108, 91582, 97898, 123162, 137373, 140244, 146847, 183164, 195796, 246324, 274746, 293694, 549492, 587388, 595283, 636337, 1190566, 1272674, 1419521, 1785849, 1909011, 2381132, 2545348, 2839042, 3571698, 3818022, 4258563, 5678084, 7143396, 7636044, 8517126, 17034252, 18453773, 36907546, 55361319, 73815092, 110722638, 221445276]

約数ペア:

[(1, 221445276), (2, 110722638), (3, 73815092), (4, 55361319), (6, 36907546), (12, 18453773), (13, 17034252), (26, 8517126), (29, 7636044), (31, 7143396), (39, 5678084), (52, 4258563), (58, 3818022), (62, 3571698), (78, 2839042), (87, 2545348), (93, 2381132), (116, 1909011), (124, 1785849), (156, 1419521), (174, 1272674), (186, 1190566), (348, 636337), (372, 595283), (377, 587388), (403, 549492), (754, 293694), (806, 274746), (899, 246324), (1131, 195796), (1209, 183164), (1508, 146847), (1579, 140244), (1612, 137373), (1798, 123162), (2262, 97898), (2418, 91582), (2697, 82108), (3158, 70122), (3596, 61581), (4524, 48949), (4737, 46748), (4836, 45791), (5394, 41054), (6316, 35061), (9474, 23374), (10788, 20527), (11687, 18948)]