201517858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 326301696

約数和(自身を除く): 124783838

約数列:

[1, 2, 23, 46, 47, 83, 94, 166, 1081, 1123, 1909, 2162, 2246, 3818, 3901, 7802, 25829, 51658, 52781, 89723, 93209, 105562, 179446, 186418, 1213963, 2143807, 2427926, 4287614, 4380823, 8761646, 100758929, 201517858]

約数ペア:

[(1, 201517858), (2, 100758929), (23, 8761646), (46, 4380823), (47, 4287614), (83, 2427926), (94, 2143807), (166, 1213963), (1081, 186418), (1123, 179446), (1909, 105562), (2162, 93209), (2246, 89723), (3818, 52781), (3901, 51658), (7802, 25829)]