208586490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{993269}}^1$

素因数の和:993286

約数の個数: 32

約数和(自身を含む): 572123520

約数和(自身を除く): 363537030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 993269, 1986538, 2979807, 4966345, 5959614, 6952883, 9932690, 13905766, 14899035, 20858649, 29798070, 34764415, 41717298, 69528830, 104293245, 208586490]

約数ペア:

[(1, 208586490), (2, 104293245), (3, 69528830), (5, 41717298), (6, 34764415), (7, 29798070), (10, 20858649), (14, 14899035), (15, 13905766), (21, 9932690), (30, 6952883), (35, 5959614), (42, 4966345), (70, 2979807), (105, 1986538), (210, 993269)]