189321160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{676147}}^1$

素因数の和:676165

約数の個数: 32

約数和(自身を含む): 486826560

約数和(自身を除く): 297505400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 676147, 1352294, 2704588, 3380735, 4733029, 5409176, 6761470, 9466058, 13522940, 18932116, 23665145, 27045880, 37864232, 47330290, 94660580, 189321160]

約数ペア:

[(1, 189321160), (2, 94660580), (4, 47330290), (5, 37864232), (7, 27045880), (8, 23665145), (10, 18932116), (14, 13522940), (20, 9466058), (28, 6761470), (35, 5409176), (40, 4733029), (56, 3380735), (70, 2704588), (140, 1352294), (280, 676147)]