207457922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 375214080

約数和(自身を除く): 167756158

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 787, 991, 1574, 1982, 5509, 6937, 11018, 13874, 14953, 18829, 29906, 37658, 104671, 131803, 209342, 263606, 779917, 1559834, 5459419, 10918838, 14818423, 29636846, 103728961, 207457922]

約数ペア:

[(1, 207457922), (2, 103728961), (7, 29636846), (14, 14818423), (19, 10918838), (38, 5459419), (133, 1559834), (266, 779917), (787, 263606), (991, 209342), (1574, 131803), (1982, 104671), (5509, 37658), (6937, 29906), (11018, 18829), (13874, 14953)]