208792290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{994249}}^1$

素因数の和:994266

約数の個数: 32

約数和(自身を含む): 572688000

約数和(自身を除く): 363895710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 994249, 1988498, 2982747, 4971245, 5965494, 6959743, 9942490, 13919486, 14913735, 20879229, 29827470, 34798715, 41758458, 69597430, 104396145, 208792290]

約数ペア:

[(1, 208792290), (2, 104396145), (3, 69597430), (5, 41758458), (6, 34798715), (7, 29827470), (10, 20879229), (14, 14913735), (15, 13919486), (21, 9942490), (30, 6959743), (35, 5965494), (42, 4971245), (70, 2982747), (105, 1988498), (210, 994249)]