228910994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 377380416

約数和(自身を除く): 148469422

約数列:

[1, 2, 13, 26, 67, 134, 331, 397, 662, 794, 871, 1742, 4303, 5161, 8606, 10322, 22177, 26599, 44354, 53198, 131407, 262814, 288301, 345787, 576602, 691574, 1708291, 3416582, 8804269, 17608538, 114455497, 228910994]

約数ペア:

[(1, 228910994), (2, 114455497), (13, 17608538), (26, 8804269), (67, 3416582), (134, 1708291), (331, 691574), (397, 576602), (662, 345787), (794, 288301), (871, 262814), (1742, 131407), (4303, 53198), (5161, 44354), (8606, 26599), (10322, 22177)]