201858170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28961}}^1$

素因数の和:29026

約数の個数: 32

約数和(自身を含む): 394114896

約数和(自身を除く): 192256726

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28961, 57922, 144805, 289610, 492337, 984674, 1187401, 2374802, 2461685, 4923370, 5937005, 11874010, 20185817, 40371634, 100929085, 201858170]

約数ペア:

[(1, 201858170), (2, 100929085), (5, 40371634), (10, 20185817), (17, 11874010), (34, 5937005), (41, 4923370), (82, 2461685), (85, 2374802), (170, 1187401), (205, 984674), (410, 492337), (697, 289610), (1394, 144805), (3485, 57922), (6970, 28961)]