217552452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37691}}^1$

素因数の和:37748

約数の個数: 48

約数和(自身を含む): 561460032

約数和(自身を除く): 343907580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 37691, 75382, 113073, 150764, 226146, 452292, 489983, 979966, 1394567, 1469949, 1959932, 2789134, 2939898, 4183701, 5578268, 5879796, 8367402, 16734804, 18129371, 36258742, 54388113, 72517484, 108776226, 217552452]

約数ペア:

[(1, 217552452), (2, 108776226), (3, 72517484), (4, 54388113), (6, 36258742), (12, 18129371), (13, 16734804), (26, 8367402), (37, 5879796), (39, 5578268), (52, 4183701), (74, 2939898), (78, 2789134), (111, 1959932), (148, 1469949), (156, 1394567), (222, 979966), (444, 489983), (481, 452292), (962, 226146), (1443, 150764), (1924, 113073), (2886, 75382), (5772, 37691)]