208182340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{612301}}^1$

素因数の和:612327

約数の個数: 24

約数和(自身を含む): 462900312

約数和(自身を除く): 254717972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 612301, 1224602, 2449204, 3061505, 6123010, 10409117, 12246020, 20818234, 41636468, 52045585, 104091170, 208182340]

約数ペア:

[(1, 208182340), (2, 104091170), (4, 52045585), (5, 41636468), (10, 20818234), (17, 12246020), (20, 10409117), (34, 6123010), (68, 3061505), (85, 2449204), (170, 1224602), (340, 612301)]