227916910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12613}}^1$

素因数の和:12772

約数の個数: 32

約数和(自身を含む): 445021920

約数和(自身を除く): 217105010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 12613, 18070, 25226, 63065, 126130, 163969, 327938, 819845, 1639690, 1753207, 3506414, 8766035, 17532070, 22791691, 45583382, 113958455, 227916910]

約数ペア:

[(1, 227916910), (2, 113958455), (5, 45583382), (10, 22791691), (13, 17532070), (26, 8766035), (65, 3506414), (130, 1753207), (139, 1639690), (278, 819845), (695, 327938), (1390, 163969), (1807, 126130), (3614, 63065), (9035, 25226), (12613, 18070)]