220100156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{140729}}^1$

素因数の和:140773

約数の個数: 24

約数和(自身を含む): 425567520

約数和(自身を除く): 205467364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 140729, 281458, 562916, 2392393, 3236767, 4784786, 6473534, 9569572, 12947068, 55025039, 110050078, 220100156]

約数ペア:

[(1, 220100156), (2, 110050078), (4, 55025039), (17, 12947068), (23, 9569572), (34, 6473534), (46, 4784786), (68, 3236767), (92, 2392393), (391, 562916), (782, 281458), (1564, 140729)]