201990510558

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{43664183}}^1$

素因数の和:43664448

約数の個数: 24

約数和(自身を含む): 439349019408

約数和(自身を除く): 237358508850

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 43664183, 87328366, 130992549, 261985098, 392977647, 785955294, 11221695031, 22443390062, 33665085093, 67330170186, 100995255279, 201990510558]

約数ペア:

[(1, 201990510558), (2, 100995255279), (3, 67330170186), (6, 33665085093), (9, 22443390062), (18, 11221695031), (257, 785955294), (514, 392977647), (771, 261985098), (1542, 130992549), (2313, 87328366), (4626, 43664183)]