161994222

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{230761}}^1$

素因数の和:230785

約数の個数: 32

約数和(自身を含む): 387680160

約数和(自身を除く): 225685938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 230761, 461522, 692283, 1384566, 2076849, 2999893, 4153698, 5999786, 6230547, 8999679, 12461094, 17999358, 26999037, 53998074, 80997111, 161994222]

約数ペア:

[(1, 161994222), (2, 80997111), (3, 53998074), (6, 26999037), (9, 17999358), (13, 12461094), (18, 8999679), (26, 6230547), (27, 5999786), (39, 4153698), (54, 2999893), (78, 2076849), (117, 1384566), (234, 692283), (351, 461522), (702, 230761)]