201790270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 422516736

約数和(自身を除く): 220726466

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 230, 235, 253, 470, 506, 517, 1034, 1081, 1265, 1697, 2162, 2530, 2585, 3394, 5170, 5405, 8485, 10810, 11891, 16970, 18667, 23782, 37334, 39031, 59455, 78062, 79759, 93335, 118910, 159518, 186670, 195155, 390310, 398795, 429341, 797590, 858682, 877349, 1754698, 1834457, 2146705, 3668914, 4293410, 4386745, 8773490, 9172285, 18344570, 20179027, 40358054, 100895135, 201790270]

約数ペア:

[(1, 201790270), (2, 100895135), (5, 40358054), (10, 20179027), (11, 18344570), (22, 9172285), (23, 8773490), (46, 4386745), (47, 4293410), (55, 3668914), (94, 2146705), (110, 1834457), (115, 1754698), (230, 877349), (235, 858682), (253, 797590), (470, 429341), (506, 398795), (517, 390310), (1034, 195155), (1081, 186670), (1265, 159518), (1697, 118910), (2162, 93335), (2530, 79759), (2585, 78062), (3394, 59455), (5170, 39031), (5405, 37334), (8485, 23782), (10810, 18667), (11891, 16970)]