199021618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 334679040

約数和(自身を除く): 135657422

約数列:

[1, 2, 17, 19, 34, 38, 191, 323, 382, 646, 1613, 3226, 3247, 3629, 6494, 7258, 27421, 30647, 54842, 61294, 61693, 123386, 308083, 520999, 616166, 1041998, 5237411, 5853577, 10474822, 11707154, 99510809, 199021618]

約数ペア:

[(1, 199021618), (2, 99510809), (17, 11707154), (19, 10474822), (34, 5853577), (38, 5237411), (191, 1041998), (323, 616166), (382, 520999), (646, 308083), (1613, 123386), (3226, 61693), (3247, 61294), (3629, 54842), (6494, 30647), (7258, 27421)]