201998828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21683}}^1$

素因数の和:21841

約数の個数: 24

約数和(自身を含む): 377041392

約数和(自身を除く): 175042564

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 21683, 43366, 86732, 368611, 737222, 1474444, 2970571, 5941142, 11882284, 50499707, 100999414, 201998828]

約数ペア:

[(1, 201998828), (2, 100999414), (4, 50499707), (17, 11882284), (34, 5941142), (68, 2970571), (137, 1474444), (274, 737222), (548, 368611), (2329, 86732), (4658, 43366), (9316, 21683)]