201638844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{787}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 557601408

約数和(自身を除く): 355962564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 647, 787, 1294, 1574, 1941, 2361, 2588, 3148, 3882, 4722, 5823, 7083, 7117, 7764, 8657, 9444, 11646, 14166, 14234, 17314, 21351, 23292, 25971, 28332, 28468, 34628, 42702, 51942, 64053, 77913, 85404, 103884, 128106, 155826, 256212, 311652, 509189, 1018378, 1527567, 2036756, 3055134, 4582701, 5601079, 6110268, 9165402, 11202158, 16803237, 18330804, 22404316, 33606474, 50409711, 67212948, 100819422, 201638844]

約数ペア:

[(1, 201638844), (2, 100819422), (3, 67212948), (4, 50409711), (6, 33606474), (9, 22404316), (11, 18330804), (12, 16803237), (18, 11202158), (22, 9165402), (33, 6110268), (36, 5601079), (44, 4582701), (66, 3055134), (99, 2036756), (132, 1527567), (198, 1018378), (396, 509189), (647, 311652), (787, 256212), (1294, 155826), (1574, 128106), (1941, 103884), (2361, 85404), (2588, 77913), (3148, 64053), (3882, 51942), (4722, 42702), (5823, 34628), (7083, 28468), (7117, 28332), (7764, 25971), (8657, 23292), (9444, 21351), (11646, 17314), (14166, 14234)]