255442446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47147}}^1$

素因数の和:47205

約数の個数: 48

約数和(自身を含む): 647247744

約数和(自身を除く): 391805298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 47147, 94294, 141441, 282882, 330029, 424323, 660058, 848646, 990087, 1980174, 2027321, 2970261, 4054642, 5940522, 6081963, 12163926, 14191247, 18245889, 28382494, 36491778, 42573741, 85147482, 127721223, 255442446]

約数ペア:

[(1, 255442446), (2, 127721223), (3, 85147482), (6, 42573741), (7, 36491778), (9, 28382494), (14, 18245889), (18, 14191247), (21, 12163926), (42, 6081963), (43, 5940522), (63, 4054642), (86, 2970261), (126, 2027321), (129, 1980174), (258, 990087), (301, 848646), (387, 660058), (602, 424323), (774, 330029), (903, 282882), (1806, 141441), (2709, 94294), (5418, 47147)]