201926140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2953}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 458555328

約数和(自身を除く): 256629188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 2953, 3419, 5260, 5906, 6838, 11812, 13676, 14765, 17095, 29530, 34190, 38389, 59060, 68380, 76778, 153556, 191945, 383890, 767780, 776639, 1553278, 3106556, 3883195, 7766390, 10096307, 15532780, 20192614, 40385228, 50481535, 100963070, 201926140]

約数ペア:

[(1, 201926140), (2, 100963070), (4, 50481535), (5, 40385228), (10, 20192614), (13, 15532780), (20, 10096307), (26, 7766390), (52, 3883195), (65, 3106556), (130, 1553278), (260, 776639), (263, 767780), (526, 383890), (1052, 191945), (1315, 153556), (2630, 76778), (2953, 68380), (3419, 59060), (5260, 38389), (5906, 34190), (6838, 29530), (11812, 17095), (13676, 14765)]