193951660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1385369}}^1$

素因数の和:1385385

約数の個数: 24

約数和(自身を含む): 465484320

約数和(自身を除く): 271532660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1385369, 2770738, 5541476, 6926845, 9697583, 13853690, 19395166, 27707380, 38790332, 48487915, 96975830, 193951660]

約数ペア:

[(1, 193951660), (2, 96975830), (4, 48487915), (5, 38790332), (7, 27707380), (10, 19395166), (14, 13853690), (20, 9697583), (28, 6926845), (35, 5541476), (70, 2770738), (140, 1385369)]