207748156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 454406400

約数和(自身を除く): 246658244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 643, 1049, 1286, 2098, 2572, 4196, 4501, 7073, 7343, 9002, 11539, 14146, 14686, 18004, 23078, 28292, 29372, 46156, 49511, 80773, 99022, 161546, 198044, 323092, 674507, 1349014, 2698028, 4721549, 7419577, 9443098, 14839154, 18886196, 29678308, 51937039, 103874078, 207748156]

約数ペア:

[(1, 207748156), (2, 103874078), (4, 51937039), (7, 29678308), (11, 18886196), (14, 14839154), (22, 9443098), (28, 7419577), (44, 4721549), (77, 2698028), (154, 1349014), (308, 674507), (643, 323092), (1049, 198044), (1286, 161546), (2098, 99022), (2572, 80773), (4196, 49511), (4501, 46156), (7073, 29372), (7343, 28292), (9002, 23078), (11539, 18004), (14146, 14686)]