208047852

素因数分解:

$2^2\times 3^6\times {\mathrm{71347}}^1$

素因数の和:71369

約数の個数: 42

約数和(自身を含む): 545883548

約数和(自身を除く): 337835696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 71347, 142694, 214041, 285388, 428082, 642123, 856164, 1284246, 1926369, 2568492, 3852738, 5779107, 7705476, 11558214, 17337321, 23116428, 34674642, 52011963, 69349284, 104023926, 208047852]

約数ペア:

[(1, 208047852), (2, 104023926), (3, 69349284), (4, 52011963), (6, 34674642), (9, 23116428), (12, 17337321), (18, 11558214), (27, 7705476), (36, 5779107), (54, 3852738), (81, 2568492), (108, 1926369), (162, 1284246), (243, 856164), (324, 642123), (486, 428082), (729, 285388), (972, 214041), (1458, 142694), (2916, 71347)]