165366910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 301593600

約数和(自身を除く): 136226690

約数列:

[1, 2, 5, 10, 139, 271, 278, 439, 542, 695, 878, 1355, 1390, 2195, 2710, 4390, 37669, 61021, 75338, 118969, 122042, 188345, 237938, 305105, 376690, 594845, 610210, 1189690, 16536691, 33073382, 82683455, 165366910]

約数ペア:

[(1, 165366910), (2, 82683455), (5, 33073382), (10, 16536691), (139, 1189690), (271, 610210), (278, 594845), (439, 376690), (542, 305105), (695, 237938), (878, 188345), (1355, 122042), (1390, 118969), (2195, 75338), (2710, 61021), (4390, 37669)]