208998432

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{5297}}^1$

素因数の和:5450

約数の個数: 72

約数和(自身を含む): 598790556

約数和(自身を除く): 389792124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 5297, 6576, 9864, 10594, 13152, 15891, 19728, 21188, 31782, 39456, 42376, 47673, 63564, 84752, 95346, 127128, 169504, 190692, 254256, 381384, 508512, 725689, 762768, 1451378, 1525536, 2177067, 2902756, 4354134, 5805512, 6531201, 8708268, 11611024, 13062402, 17416536, 23222048, 26124804, 34833072, 52249608, 69666144, 104499216, 208998432]

約数ペア:

[(1, 208998432), (2, 104499216), (3, 69666144), (4, 52249608), (6, 34833072), (8, 26124804), (9, 23222048), (12, 17416536), (16, 13062402), (18, 11611024), (24, 8708268), (32, 6531201), (36, 5805512), (48, 4354134), (72, 2902756), (96, 2177067), (137, 1525536), (144, 1451378), (274, 762768), (288, 725689), (411, 508512), (548, 381384), (822, 254256), (1096, 190692), (1233, 169504), (1644, 127128), (2192, 95346), (2466, 84752), (3288, 63564), (4384, 47673), (4932, 42376), (5297, 39456), (6576, 31782), (9864, 21188), (10594, 19728), (13152, 15891)]