218842636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{2467}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 390022976

約数和(自身を除く): 171180340

約数列:

[1, 2, 4, 67, 134, 268, 331, 662, 1324, 2467, 4934, 9868, 22177, 44354, 88708, 165289, 330578, 661156, 816577, 1633154, 3266308, 54710659, 109421318, 218842636]

約数ペア:

[(1, 218842636), (2, 109421318), (4, 54710659), (67, 3266308), (134, 1633154), (268, 816577), (331, 661156), (662, 330578), (1324, 165289), (2467, 88708), (4934, 44354), (9868, 22177)]