201786745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 266618880

約数和(自身を除く): 64832135

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 893, 1051, 2021, 4085, 4465, 5255, 10105, 19969, 38399, 45193, 49397, 99845, 191995, 225965, 246985, 858667, 938543, 2124071, 4293335, 4692715, 10620355, 40357349, 201786745]

約数ペア:

[(1, 201786745), (5, 40357349), (19, 10620355), (43, 4692715), (47, 4293335), (95, 2124071), (215, 938543), (235, 858667), (817, 246985), (893, 225965), (1051, 191995), (2021, 99845), (4085, 49397), (4465, 45193), (5255, 38399), (10105, 19969)]