238230214

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 380785608

約数和(自身を除く): 142555394

約数列:

[1, 2, 17, 34, 289, 578, 641, 643, 1282, 1286, 10897, 10931, 21794, 21862, 185249, 185827, 370498, 371654, 412163, 824326, 7006771, 14013542, 119115107, 238230214]

約数ペア:

[(1, 238230214), (2, 119115107), (17, 14013542), (34, 7006771), (289, 824326), (578, 412163), (641, 371654), (643, 370498), (1282, 185827), (1286, 185249), (10897, 21862), (10931, 21794)]