217620710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{946177}}^1$

素因数の和:946207

約数の個数: 16

約数和(自身を含む): 408748896

約数和(自身を除く): 191128186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 946177, 1892354, 4730885, 9461770, 21762071, 43524142, 108810355, 217620710]

約数ペア:

[(1, 217620710), (2, 108810355), (5, 43524142), (10, 21762071), (23, 9461770), (46, 4730885), (115, 1892354), (230, 946177)]