208085266120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1\times {\mathrm{50441}}^1$

素因数の和:51286

約数の個数: 64

約数和(自身を含む): 471991847040

約数和(自身を除く): 263906580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 683, 755, 1208, 1366, 1510, 2732, 3020, 3415, 5464, 6040, 6830, 13660, 27320, 50441, 100882, 103133, 201764, 206266, 252205, 403528, 412532, 504410, 515665, 825064, 1008820, 1031330, 2017640, 2062660, 4125320, 7616591, 15233182, 30466364, 34451203, 38082955, 60932728, 68902406, 76165910, 137804812, 152331820, 172256015, 275609624, 304663640, 344512030, 689024060, 1378048120, 5202131653, 10404263306, 20808526612, 26010658265, 41617053224, 52021316530, 104042633060, 208085266120]

約数ペア:

[(1, 208085266120), (2, 104042633060), (4, 52021316530), (5, 41617053224), (8, 26010658265), (10, 20808526612), (20, 10404263306), (40, 5202131653), (151, 1378048120), (302, 689024060), (604, 344512030), (683, 304663640), (755, 275609624), (1208, 172256015), (1366, 152331820), (1510, 137804812), (2732, 76165910), (3020, 68902406), (3415, 60932728), (5464, 38082955), (6040, 34451203), (6830, 30466364), (13660, 15233182), (27320, 7616591), (50441, 4125320), (100882, 2062660), (103133, 2017640), (201764, 1031330), (206266, 1008820), (252205, 825064), (403528, 515665), (412532, 504410)]