218223862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{7177}}^1$

素因数の和:7863

約数の個数: 16

約数和(自身を含む): 342132192

約数和(自身を除く): 123908330

約数列:

[1, 2, 23, 46, 661, 1322, 7177, 14354, 15203, 30406, 165071, 330142, 4743997, 9487994, 109111931, 218223862]

約数ペア:

[(1, 218223862), (2, 109111931), (23, 9487994), (46, 4743997), (661, 330142), (1322, 165071), (7177, 30406), (14354, 15203)]