199902663

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2053}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 299062400

約数和(自身を除く): 99159737

約数列:

[1, 3, 9, 31, 93, 279, 349, 1047, 2053, 3141, 6159, 10819, 18477, 32457, 63643, 97371, 190929, 572787, 716497, 2149491, 6448473, 22211407, 66634221, 199902663]

約数ペア:

[(1, 199902663), (3, 66634221), (9, 22211407), (31, 6448473), (93, 2149491), (279, 716497), (349, 572787), (1047, 190929), (2053, 97371), (3141, 63643), (6159, 32457), (10819, 18477)]