200490052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 424448640

約数和(自身を除く): 223958588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 788, 1379, 1913, 2758, 3743, 3826, 5516, 7486, 7652, 13391, 14972, 26201, 26782, 36347, 52402, 53564, 72694, 104804, 145388, 254429, 376861, 508858, 753722, 1017716, 1507444, 2638027, 5276054, 7160359, 10552108, 14320718, 28641436, 50122513, 100245026, 200490052]

約数ペア:

[(1, 200490052), (2, 100245026), (4, 50122513), (7, 28641436), (14, 14320718), (19, 10552108), (28, 7160359), (38, 5276054), (76, 2638027), (133, 1507444), (197, 1017716), (266, 753722), (394, 508858), (532, 376861), (788, 254429), (1379, 145388), (1913, 104804), (2758, 72694), (3743, 53564), (3826, 52402), (5516, 36347), (7486, 26782), (7652, 26201), (13391, 14972)]