218970430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23879}}^1$

素因数の和:24024

約数の個数: 32

約数和(自身を含む): 453911040

約数和(自身を除く): 234940610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 23879, 47758, 119395, 167153, 238790, 334306, 835765, 1671530, 3128149, 6256298, 15640745, 21897043, 31281490, 43794086, 109485215, 218970430]

約数ペア:

[(1, 218970430), (2, 109485215), (5, 43794086), (7, 31281490), (10, 21897043), (14, 15640745), (35, 6256298), (70, 3128149), (131, 1671530), (262, 835765), (655, 334306), (917, 238790), (1310, 167153), (1834, 119395), (4585, 47758), (9170, 23879)]