194636740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{572461}}^1$

素因数の和:572487

約数の個数: 24

約数和(自身を含む): 432781272

約数和(自身を除く): 238144532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 572461, 1144922, 2289844, 2862305, 5724610, 9731837, 11449220, 19463674, 38927348, 48659185, 97318370, 194636740]

約数ペア:

[(1, 194636740), (2, 97318370), (4, 48659185), (5, 38927348), (10, 19463674), (17, 11449220), (20, 9731837), (34, 5724610), (68, 2862305), (85, 2289844), (170, 1144922), (340, 572461)]