205126344213

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{440731}}^1$

素因数の和:441377

約数の個数: 32

約数和(自身を含む): 321558067200

約数和(自身を除く): 116431722987

約数列:

[1, 3, 7, 21, 37, 111, 259, 599, 777, 1797, 4193, 12579, 22163, 66489, 155141, 440731, 465423, 1322193, 3085117, 9255351, 16307047, 48921141, 114149329, 263997869, 342447987, 791993607, 1847985083, 5543955249, 9767921153, 29303763459, 68375448071, 205126344213]

約数ペア:

[(1, 205126344213), (3, 68375448071), (7, 29303763459), (21, 9767921153), (37, 5543955249), (111, 1847985083), (259, 791993607), (599, 342447987), (777, 263997869), (1797, 114149329), (4193, 48921141), (12579, 16307047), (22163, 9255351), (66489, 3085117), (155141, 1322193), (440731, 465423)]