249655900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{192043}}^1$

素因数の和:192070

約数の個数: 36

約数和(自身を含む): 583429672

約数和(自身を除く): 333773772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 192043, 384086, 768172, 960215, 1920430, 2496559, 3840860, 4801075, 4993118, 9602150, 9986236, 12482795, 19204300, 24965590, 49931180, 62413975, 124827950, 249655900]

約数ペア:

[(1, 249655900), (2, 124827950), (4, 62413975), (5, 49931180), (10, 24965590), (13, 19204300), (20, 12482795), (25, 9986236), (26, 9602150), (50, 4993118), (52, 4801075), (65, 3840860), (100, 2496559), (130, 1920430), (260, 960215), (325, 768172), (650, 384086), (1300, 192043)]