194320180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{36943}}^1$

素因数の和:37215

約数の個数: 24

約数和(自身を含む): 409635072

約数和(自身を除く): 215314892

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 36943, 73886, 147772, 184715, 369430, 738860, 9716009, 19432018, 38864036, 48580045, 97160090, 194320180]

約数ペア:

[(1, 194320180), (2, 97160090), (4, 48580045), (5, 38864036), (10, 19432018), (20, 9716009), (263, 738860), (526, 369430), (1052, 184715), (1315, 147772), (2630, 73886), (5260, 36943)]