208078172360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{31149427}}^1$

素因数の和:31149605

約数の個数: 32

約数和(自身を含む): 470979351360

約数和(自身を除く): 262901179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 31149427, 62298854, 124597708, 155747135, 249195416, 311494270, 622988540, 1245977080, 5201954309, 10403908618, 20807817236, 26009771545, 41615634472, 52019543090, 104039086180, 208078172360]

約数ペア:

[(1, 208078172360), (2, 104039086180), (4, 52019543090), (5, 41615634472), (8, 26009771545), (10, 20807817236), (20, 10403908618), (40, 5201954309), (167, 1245977080), (334, 622988540), (668, 311494270), (835, 249195416), (1336, 155747135), (1670, 124597708), (3340, 62298854), (6680, 31149427)]