201371536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405991}}^1$

素因数の和:406030

約数の個数: 20

約数和(自身を含む): 402744064

約数和(自身を除く): 201372528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405991, 811982, 1623964, 3247928, 6495856, 12585721, 25171442, 50342884, 100685768, 201371536]

約数ペア:

[(1, 201371536), (2, 100685768), (4, 50342884), (8, 25171442), (16, 12585721), (31, 6495856), (62, 3247928), (124, 1623964), (248, 811982), (496, 405991)]