201626728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5849}}^1$

素因数の和:6025

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 191493272

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 5849, 8618, 11698, 17236, 23396, 34472, 46792, 181319, 362638, 725276, 813011, 1450552, 1626022, 3252044, 6504088, 25203341, 50406682, 100813364, 201626728]

約数ペア:

[(1, 201626728), (2, 100813364), (4, 50406682), (8, 25203341), (31, 6504088), (62, 3252044), (124, 1626022), (139, 1450552), (248, 813011), (278, 725276), (556, 362638), (1112, 181319), (4309, 46792), (5849, 34472), (8618, 23396), (11698, 17236)]