201715210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2293}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 383189760

約数和(自身を除く): 181474550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 2293, 2315, 4586, 4630, 8797, 11465, 17594, 22930, 43567, 43985, 87134, 87970, 217835, 435670, 1061659, 2123318, 5308295, 10616590, 20171521, 40343042, 100857605, 201715210]

約数ペア:

[(1, 201715210), (2, 100857605), (5, 40343042), (10, 20171521), (19, 10616590), (38, 5308295), (95, 2123318), (190, 1061659), (463, 435670), (926, 217835), (2293, 87970), (2315, 87134), (4586, 43985), (4630, 43567), (8797, 22930), (11465, 17594)]