201997015630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188217739}}^1$

素因数の和:1188217763

約数の個数: 16

約数和(自身を含む): 384982547760

約数和(自身を除く): 182985532130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1188217739, 2376435478, 5941088695, 11882177390, 20199701563, 40399403126, 100998507815, 201997015630]

約数ペア:

[(1, 201997015630), (2, 100998507815), (5, 40399403126), (10, 20199701563), (17, 11882177390), (34, 5941088695), (85, 2376435478), (170, 1188217739)]