201720258

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{487247}}^1$

素因数の和:487278

約数の個数: 24

約数和(自身を含む): 456064128

約数和(自身を除く): 254343870

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 487247, 974494, 1461741, 2923482, 4385223, 8770446, 11206681, 22413362, 33620043, 67240086, 100860129, 201720258]

約数ペア:

[(1, 201720258), (2, 100860129), (3, 67240086), (6, 33620043), (9, 22413362), (18, 11206681), (23, 8770446), (46, 4385223), (69, 2923482), (138, 1461741), (207, 974494), (414, 487247)]