193912040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{692543}}^1$

素因数の和:692561

約数の個数: 32

約数和(自身を含む): 498631680

約数和(自身を除く): 304719640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 692543, 1385086, 2770172, 3462715, 4847801, 5540344, 6925430, 9695602, 13850860, 19391204, 24239005, 27701720, 38782408, 48478010, 96956020, 193912040]

約数ペア:

[(1, 193912040), (2, 96956020), (4, 48478010), (5, 38782408), (7, 27701720), (8, 24239005), (10, 19391204), (14, 13850860), (20, 9695602), (28, 6925430), (35, 5540344), (40, 4847801), (56, 3462715), (70, 2770172), (140, 1385086), (280, 692543)]