215916407836

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{4871}}^1\times {\mathrm{31393}}^1$

素因数の和:36621

約数の個数: 24

約数和(自身を含む): 379013985504

約数和(自身を除く): 163097577668

約数列:

[1, 2, 4, 353, 706, 1412, 4871, 9742, 19484, 31393, 62786, 125572, 1719463, 3438926, 6877852, 11081729, 22163458, 44326916, 152915303, 305830606, 611661212, 53979101959, 107958203918, 215916407836]

約数ペア:

[(1, 215916407836), (2, 107958203918), (4, 53979101959), (353, 611661212), (706, 305830606), (1412, 152915303), (4871, 44326916), (9742, 22163458), (19484, 11081729), (31393, 6877852), (62786, 3438926), (125572, 1719463)]