210909868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{86297}}^1$

素因数の和:86361

約数の個数: 24

約数和(自身を含む): 405945792

約数和(自身を除く): 195035924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 86297, 172594, 345188, 1121861, 2243722, 4055959, 4487444, 8111918, 16223836, 52727467, 105454934, 210909868]

約数ペア:

[(1, 210909868), (2, 105454934), (4, 52727467), (13, 16223836), (26, 8111918), (47, 4487444), (52, 4055959), (94, 2243722), (188, 1121861), (611, 345188), (1222, 172594), (2444, 86297)]