201790610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 427680000

約数和(自身を除く): 225889390

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 109, 218, 265, 371, 499, 530, 545, 742, 763, 998, 1090, 1526, 1855, 2495, 3493, 3710, 3815, 4990, 5777, 6986, 7630, 11554, 17465, 26447, 28885, 34930, 40439, 52894, 54391, 57770, 80878, 108782, 132235, 185129, 202195, 264470, 271955, 370258, 380737, 404390, 543910, 761474, 925645, 1851290, 1903685, 2882723, 3807370, 5765446, 14413615, 20179061, 28827230, 40358122, 100895305, 201790610]

約数ペア:

[(1, 201790610), (2, 100895305), (5, 40358122), (7, 28827230), (10, 20179061), (14, 14413615), (35, 5765446), (53, 3807370), (70, 2882723), (106, 1903685), (109, 1851290), (218, 925645), (265, 761474), (371, 543910), (499, 404390), (530, 380737), (545, 370258), (742, 271955), (763, 264470), (998, 202195), (1090, 185129), (1526, 132235), (1855, 108782), (2495, 80878), (3493, 57770), (3710, 54391), (3815, 52894), (4990, 40439), (5777, 34930), (6986, 28885), (7630, 26447), (11554, 17465)]