202170790

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{40193}}^1$

素因数の和:40703

約数の個数: 16

約数和(自身を含む): 364639968

約数和(自身を除く): 162469178

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 40193, 80386, 200965, 401930, 20217079, 40434158, 101085395, 202170790]

約数ペア:

[(1, 202170790), (2, 101085395), (5, 40434158), (10, 20217079), (503, 401930), (1006, 200965), (2515, 80386), (5030, 40193)]