211676660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13799}}^1$

素因数の和:13880

約数の個数: 48

約数和(自身を含む): 486864000

約数和(自身を除く): 275187340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 13799, 15340, 27598, 55196, 68995, 137990, 179387, 275980, 358774, 717548, 814141, 896935, 1628282, 1793870, 3256564, 3587740, 4070705, 8141410, 10583833, 16282820, 21167666, 42335332, 52919165, 105838330, 211676660]

約数ペア:

[(1, 211676660), (2, 105838330), (4, 52919165), (5, 42335332), (10, 21167666), (13, 16282820), (20, 10583833), (26, 8141410), (52, 4070705), (59, 3587740), (65, 3256564), (118, 1793870), (130, 1628282), (236, 896935), (260, 814141), (295, 717548), (590, 358774), (767, 275980), (1180, 179387), (1534, 137990), (3068, 68995), (3835, 55196), (7670, 27598), (13799, 15340)]