200438049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2213}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 122628831

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 1589, 2213, 4313, 4767, 6639, 12939, 15491, 30191, 42047, 46473, 90573, 126141, 294329, 502351, 882987, 1507053, 3516457, 9544669, 10549371, 28634007, 66812683, 200438049]

約数ペア:

[(1, 200438049), (3, 66812683), (7, 28634007), (19, 10549371), (21, 9544669), (57, 3516457), (133, 1507053), (227, 882987), (399, 502351), (681, 294329), (1589, 126141), (2213, 90573), (4313, 46473), (4767, 42047), (6639, 30191), (12939, 15491)]