208530500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{24533}}^1$

素因数の和:24569

約数の個数: 48

約数和(自身を含む): 482240304

約数和(自身を除く): 273709804

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 24533, 49066, 98132, 122665, 245330, 417061, 490660, 613325, 834122, 1226650, 1668244, 2085305, 2453300, 3066625, 4170610, 6133250, 8341220, 10426525, 12266500, 20853050, 41706100, 52132625, 104265250, 208530500]

約数ペア:

[(1, 208530500), (2, 104265250), (4, 52132625), (5, 41706100), (10, 20853050), (17, 12266500), (20, 10426525), (25, 8341220), (34, 6133250), (50, 4170610), (68, 3066625), (85, 2453300), (100, 2085305), (125, 1668244), (170, 1226650), (250, 834122), (340, 613325), (425, 490660), (500, 417061), (850, 245330), (1700, 122665), (2125, 98132), (4250, 49066), (8500, 24533)]