221739514

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{38671}}^1$

素因数の和:38781

約数の個数: 16

約数和(自身を含む): 345263616

約数和(自身を除く): 123524102

約数列:

[1, 2, 47, 61, 94, 122, 2867, 5734, 38671, 77342, 1817537, 2358931, 3635074, 4717862, 110869757, 221739514]

約数ペア:

[(1, 221739514), (2, 110869757), (47, 4717862), (61, 3635074), (94, 2358931), (122, 1817537), (2867, 77342), (5734, 38671)]