201784932951

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1\times {\mathrm{140207}}^1$

素因数の和:143843

約数の個数: 32

約数和(自身を含む): 323757096960

約数和(自身を除く): 121972164009

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3607, 10821, 25249, 68533, 75747, 140207, 205599, 420621, 479731, 981449, 1439193, 2663933, 2944347, 7991799, 18647531, 55942593, 505726649, 1517179947, 3540086543, 9608806331, 10620259629, 28826418993, 67261644317, 201784932951]

約数ペア:

[(1, 201784932951), (3, 67261644317), (7, 28826418993), (19, 10620259629), (21, 9608806331), (57, 3540086543), (133, 1517179947), (399, 505726649), (3607, 55942593), (10821, 18647531), (25249, 7991799), (68533, 2944347), (75747, 2663933), (140207, 1439193), (205599, 981449), (420621, 479731)]