194169410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 371079792

約数和(自身を除く): 176910382

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 2713, 4210, 5426, 7157, 13565, 14314, 27130, 35785, 46121, 71570, 92242, 230605, 461210, 1142173, 2284346, 5710865, 11421730, 19416941, 38833882, 97084705, 194169410]

約数ペア:

[(1, 194169410), (2, 97084705), (5, 38833882), (10, 19416941), (17, 11421730), (34, 5710865), (85, 2284346), (170, 1142173), (421, 461210), (842, 230605), (2105, 92242), (2713, 71570), (4210, 46121), (5426, 35785), (7157, 27130), (13565, 14314)]