202157800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5981}}^1$

素因数の和:6023

約数の個数: 72

約数和(自身を含む): 509038290

約数和(自身を除く): 306880490

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 3380, 4225, 5981, 6760, 8450, 11962, 16900, 23924, 29905, 33800, 47848, 59810, 77753, 119620, 149525, 155506, 239240, 299050, 311012, 388765, 598100, 622024, 777530, 1010789, 1196200, 1555060, 1943825, 2021578, 3110120, 3887650, 4043156, 5053945, 7775300, 8086312, 10107890, 15550600, 20215780, 25269725, 40431560, 50539450, 101078900, 202157800]

約数ペア:

[(1, 202157800), (2, 101078900), (4, 50539450), (5, 40431560), (8, 25269725), (10, 20215780), (13, 15550600), (20, 10107890), (25, 8086312), (26, 7775300), (40, 5053945), (50, 4043156), (52, 3887650), (65, 3110120), (100, 2021578), (104, 1943825), (130, 1555060), (169, 1196200), (200, 1010789), (260, 777530), (325, 622024), (338, 598100), (520, 388765), (650, 311012), (676, 299050), (845, 239240), (1300, 155506), (1352, 149525), (1690, 119620), (2600, 77753), (3380, 59810), (4225, 47848), (5981, 33800), (6760, 29905), (8450, 23924), (11962, 16900)]