320199590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{99133}}^1$

素因数の和:99176

約数の個数: 32

約数和(自身を含む): 642388320

約数和(自身を除く): 322188730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 99133, 198266, 495665, 991330, 1685261, 1883527, 3370522, 3767054, 8426305, 9417635, 16852610, 18835270, 32019959, 64039918, 160099795, 320199590]

約数ペア:

[(1, 320199590), (2, 160099795), (5, 64039918), (10, 32019959), (17, 18835270), (19, 16852610), (34, 9417635), (38, 8426305), (85, 3767054), (95, 3370522), (170, 1883527), (190, 1685261), (323, 991330), (646, 495665), (1615, 198266), (3230, 99133)]