281223196

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 36

約数和(自身を含む): 512983800

約数和(自身を除く): 231760604

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 491, 596, 961, 982, 1922, 1964, 3844, 4619, 9238, 15221, 18476, 30442, 60884, 73159, 143189, 146318, 286378, 292636, 471851, 572756, 943702, 1887404, 2267929, 4535858, 9071716, 70305799, 140611598, 281223196]

約数ペア:

[(1, 281223196), (2, 140611598), (4, 70305799), (31, 9071716), (62, 4535858), (124, 2267929), (149, 1887404), (298, 943702), (491, 572756), (596, 471851), (961, 292636), (982, 286378), (1922, 146318), (1964, 143189), (3844, 73159), (4619, 60884), (9238, 30442), (15221, 18476)]