208476723

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 351375360

約数和(自身を除く): 142898637

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 859, 889, 1651, 1911, 2577, 2667, 4953, 6013, 6223, 11167, 11557, 18039, 18669, 33501, 34671, 42091, 78169, 80899, 109093, 126273, 234507, 242697, 327279, 547183, 763651, 1418209, 1641549, 2290953, 4254627, 5345557, 9927463, 16036671, 29782389, 69492241, 208476723]

約数ペア:

[(1, 208476723), (3, 69492241), (7, 29782389), (13, 16036671), (21, 9927463), (39, 5345557), (49, 4254627), (91, 2290953), (127, 1641549), (147, 1418209), (273, 763651), (381, 547183), (637, 327279), (859, 242697), (889, 234507), (1651, 126273), (1911, 109093), (2577, 80899), (2667, 78169), (4953, 42091), (6013, 34671), (6223, 33501), (11167, 18669), (11557, 18039)]