217519128

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{5821}}^1$

素因数の和:6009

約数の個数: 64

約数和(自身を含む): 607816800

約数和(自身を除く): 390297672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 4671, 5821, 6228, 9342, 11642, 12456, 17463, 18684, 23284, 34926, 37368, 46568, 52389, 69852, 104778, 139704, 157167, 209556, 314334, 419112, 628668, 1007033, 1257336, 2014066, 3021099, 4028132, 6042198, 8056264, 9063297, 12084396, 18126594, 24168792, 27189891, 36253188, 54379782, 72506376, 108759564, 217519128]

約数ペア:

[(1, 217519128), (2, 108759564), (3, 72506376), (4, 54379782), (6, 36253188), (8, 27189891), (9, 24168792), (12, 18126594), (18, 12084396), (24, 9063297), (27, 8056264), (36, 6042198), (54, 4028132), (72, 3021099), (108, 2014066), (173, 1257336), (216, 1007033), (346, 628668), (519, 419112), (692, 314334), (1038, 209556), (1384, 157167), (1557, 139704), (2076, 104778), (3114, 69852), (4152, 52389), (4671, 46568), (5821, 37368), (6228, 34926), (9342, 23284), (11642, 18684), (12456, 17463)]