201798807

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{3529}}^1$

素因数の和:3935

約数の個数: 24

約数和(自身を含む): 313887600

約数和(自身を除く): 112088793

約数列:

[1, 3, 7, 21, 49, 147, 389, 1167, 2723, 3529, 8169, 10587, 19061, 24703, 57183, 74109, 172921, 518763, 1372781, 4118343, 9609467, 28828401, 67266269, 201798807]

約数ペア:

[(1, 201798807), (3, 67266269), (7, 28828401), (21, 9609467), (49, 4118343), (147, 1372781), (389, 518763), (1167, 172921), (2723, 74109), (3529, 57183), (8169, 24703), (10587, 19061)]