201558970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2267}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 385051968

約数和(自身を除く): 183492998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 523, 1046, 2267, 2615, 4534, 5230, 8891, 11335, 17782, 22670, 38539, 44455, 77078, 88910, 192695, 385390, 1185641, 2371282, 5928205, 11856410, 20155897, 40311794, 100779485, 201558970]

約数ペア:

[(1, 201558970), (2, 100779485), (5, 40311794), (10, 20155897), (17, 11856410), (34, 5928205), (85, 2371282), (170, 1185641), (523, 385390), (1046, 192695), (2267, 88910), (2615, 77078), (4534, 44455), (5230, 38539), (8891, 22670), (11335, 17782)]