168406994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1511}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 136412206

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 1511, 2933, 3022, 5866, 7961, 10577, 15922, 21154, 28709, 55727, 57418, 111454, 200963, 401926, 633109, 1266218, 4431763, 8863526, 12029071, 24058142, 84203497, 168406994]

約数ペア:

[(1, 168406994), (2, 84203497), (7, 24058142), (14, 12029071), (19, 8863526), (38, 4431763), (133, 1266218), (266, 633109), (419, 401926), (838, 200963), (1511, 111454), (2933, 57418), (3022, 55727), (5866, 28709), (7961, 21154), (10577, 15922)]