207870128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5741}}^1$

素因数の和:5853

約数の個数: 40

約数和(自身を含む): 421508736

約数和(自身を除く): 213638608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 5741, 9052, 11482, 18104, 22964, 36208, 45928, 91856, 177971, 355942, 419093, 711884, 838186, 1423768, 1676372, 2847536, 3352744, 6705488, 12991883, 25983766, 51967532, 103935064, 207870128]

約数ペア:

[(1, 207870128), (2, 103935064), (4, 51967532), (8, 25983766), (16, 12991883), (31, 6705488), (62, 3352744), (73, 2847536), (124, 1676372), (146, 1423768), (248, 838186), (292, 711884), (496, 419093), (584, 355942), (1168, 177971), (2263, 91856), (4526, 45928), (5741, 36208), (9052, 22964), (11482, 18104)]