203945992

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 390814200

約数和(自身を除く): 186868208

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 712, 776, 2953, 5906, 8633, 11812, 17266, 23624, 34532, 69064, 262817, 286441, 525634, 572882, 1051268, 1145764, 2102536, 2291528, 25493249, 50986498, 101972996, 203945992]

約数ペア:

[(1, 203945992), (2, 101972996), (4, 50986498), (8, 25493249), (89, 2291528), (97, 2102536), (178, 1145764), (194, 1051268), (356, 572882), (388, 525634), (712, 286441), (776, 262817), (2953, 69064), (5906, 34532), (8633, 23624), (11812, 17266)]