208857537700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3776809}}^1$

素因数の和:3776909

約数の個数: 72

約数和(自身を含む): 524523372800

約数和(自身を除く): 315665835100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 55300, 3776809, 7553618, 15107236, 18884045, 26437663, 37768090, 52875326, 75536180, 94420225, 105750652, 132188315, 188840450, 264376630, 298367911, 377680900, 528753260, 596735822, 660941575, 1193471644, 1321883150, 1491839555, 2088575377, 2643766300, 2983679110, 4177150754, 5967358220, 7459197775, 8354301508, 10442876885, 14918395550, 20885753770, 29836791100, 41771507540, 52214384425, 104428768850, 208857537700]

約数ペア:

[(1, 208857537700), (2, 104428768850), (4, 52214384425), (5, 41771507540), (7, 29836791100), (10, 20885753770), (14, 14918395550), (20, 10442876885), (25, 8354301508), (28, 7459197775), (35, 5967358220), (50, 4177150754), (70, 2983679110), (79, 2643766300), (100, 2088575377), (140, 1491839555), (158, 1321883150), (175, 1193471644), (316, 660941575), (350, 596735822), (395, 528753260), (553, 377680900), (700, 298367911), (790, 264376630), (1106, 188840450), (1580, 132188315), (1975, 105750652), (2212, 94420225), (2765, 75536180), (3950, 52875326), (5530, 37768090), (7900, 26437663), (11060, 18884045), (13825, 15107236), (27650, 7553618), (55300, 3776809)]