330140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 734832

約数和(自身を除く): 404692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 971, 1942, 3884, 4855, 9710, 16507, 19420, 33014, 66028, 82535, 165070, 330140]

約数ペア:

[(1, 330140), (2, 165070), (4, 82535), (5, 66028), (10, 33014), (17, 19420), (20, 16507), (34, 9710), (68, 4855), (85, 3884), (170, 1942), (340, 971)]