201939770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51647}}^1$

素因数の和:51694

約数の個数: 32

約数和(自身を含む): 401614848

約数和(自身を除く): 199675078

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51647, 103294, 258235, 516470, 877999, 1187881, 1755998, 2375762, 4389995, 5939405, 8779990, 11878810, 20193977, 40387954, 100969885, 201939770]

約数ペア:

[(1, 201939770), (2, 100969885), (5, 40387954), (10, 20193977), (17, 11878810), (23, 8779990), (34, 5939405), (46, 4389995), (85, 2375762), (115, 1755998), (170, 1187881), (230, 877999), (391, 516470), (782, 258235), (1955, 103294), (3910, 51647)]