214343178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{71879}}^1$

素因数の和:71962

約数の個数: 32

約数和(自身を含む): 496834560

約数和(自身を除く): 282491382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 71879, 143758, 215637, 431274, 503153, 1006306, 1509459, 3018918, 5103409, 10206818, 15310227, 30620454, 35723863, 71447726, 107171589, 214343178]

約数ペア:

[(1, 214343178), (2, 107171589), (3, 71447726), (6, 35723863), (7, 30620454), (14, 15310227), (21, 10206818), (42, 5103409), (71, 3018918), (142, 1509459), (213, 1006306), (426, 503153), (497, 431274), (994, 215637), (1491, 143758), (2982, 71879)]