210054842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{90619}}^1$

素因数の和:90701

約数の個数: 16

約数和(自身を含む): 337106400

約数和(自身を除く): 127051558

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 90619, 181238, 1721761, 3443522, 5527759, 11055518, 105027421, 210054842]

約数ペア:

[(1, 210054842), (2, 105027421), (19, 11055518), (38, 5527759), (61, 3443522), (122, 1721761), (1159, 181238), (2318, 90619)]