220143344

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{259603}}^1$

素因数の和:259664

約数の個数: 20

約数和(自身を含む): 434577096

約数和(自身を除く): 214433752

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 259603, 519206, 1038412, 2076824, 4153648, 13758959, 27517918, 55035836, 110071672, 220143344]

約数ペア:

[(1, 220143344), (2, 110071672), (4, 55035836), (8, 27517918), (16, 13758959), (53, 4153648), (106, 2076824), (212, 1038412), (424, 519206), (848, 259603)]