213586562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5861}}^1$

素因数の和:6026

約数の個数: 32

約数和(自身を含む): 388298880

約数和(自身を除く): 174712318

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 5861, 11722, 18221, 36442, 41027, 82054, 111359, 222718, 779513, 802957, 1559026, 1605914, 5620699, 11241398, 15256183, 30512366, 106793281, 213586562]

約数ペア:

[(1, 213586562), (2, 106793281), (7, 30512366), (14, 15256183), (19, 11241398), (38, 5620699), (133, 1605914), (137, 1559026), (266, 802957), (274, 779513), (959, 222718), (1918, 111359), (2603, 82054), (5206, 41027), (5861, 36442), (11722, 18221)]