201995982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 458209440

約数和(自身を除く): 256213458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 397, 414, 794, 1191, 1229, 2382, 2458, 3573, 3687, 7146, 7374, 9131, 11061, 18262, 22122, 27393, 28267, 54786, 56534, 82179, 84801, 164358, 169602, 254403, 487913, 508806, 975826, 1463739, 2927478, 4391217, 8782434, 11221999, 22443998, 33665997, 67331994, 100997991, 201995982]

約数ペア:

[(1, 201995982), (2, 100997991), (3, 67331994), (6, 33665997), (9, 22443998), (18, 11221999), (23, 8782434), (46, 4391217), (69, 2927478), (138, 1463739), (207, 975826), (397, 508806), (414, 487913), (794, 254403), (1191, 169602), (1229, 164358), (2382, 84801), (2458, 82179), (3573, 56534), (3687, 54786), (7146, 28267), (7374, 27393), (9131, 22122), (11061, 18262)]