223345209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 324708480

約数和(自身を除く): 101363271

約数列:

[1, 3, 19, 37, 57, 111, 137, 411, 703, 773, 2109, 2319, 2603, 5069, 7809, 14687, 15207, 28601, 44061, 85803, 96311, 105901, 288933, 317703, 543419, 1630257, 2012119, 3918337, 6036357, 11755011, 74448403, 223345209]

約数ペア:

[(1, 223345209), (3, 74448403), (19, 11755011), (37, 6036357), (57, 3918337), (111, 2012119), (137, 1630257), (411, 543419), (703, 317703), (773, 288933), (2109, 105901), (2319, 96311), (2603, 85803), (5069, 44061), (7809, 28601), (14687, 15207)]