223313558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10920

約数の個数: 24

約数和(自身を含む): 368699616

約数和(自身を除く): 145386058

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 10831, 20618, 21662, 140803, 281606, 660691, 1321382, 1830439, 3660878, 8588983, 17177966, 111656779, 223313558]

約数ペア:

[(1, 223313558), (2, 111656779), (13, 17177966), (26, 8588983), (61, 3660878), (122, 1830439), (169, 1321382), (338, 660691), (793, 281606), (1586, 140803), (10309, 21662), (10831, 20618)]