220972736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{181721}}^1$

素因数の和:181752

約数の個数: 28

約数和(自身を含む): 461573880

約数和(自身を除く): 240601144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 181721, 363442, 726884, 1453768, 2907536, 3452699, 5815072, 6905398, 11630144, 13810796, 27621592, 55243184, 110486368, 220972736]

約数ペア:

[(1, 220972736), (2, 110486368), (4, 55243184), (8, 27621592), (16, 13810796), (19, 11630144), (32, 6905398), (38, 5815072), (64, 3452699), (76, 2907536), (152, 1453768), (304, 726884), (608, 363442), (1216, 181721)]