201440855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 303049728

約数和(自身を除く): 101608873

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1351, 2123, 2711, 6755, 10615, 13555, 14861, 18977, 29821, 74305, 94885, 149105, 208747, 523223, 1043735, 2616115, 3662561, 5755453, 18312805, 28777265, 40288171, 201440855]

約数ペア:

[(1, 201440855), (5, 40288171), (7, 28777265), (11, 18312805), (35, 5755453), (55, 3662561), (77, 2616115), (193, 1043735), (385, 523223), (965, 208747), (1351, 149105), (2123, 94885), (2711, 74305), (6755, 29821), (10615, 18977), (13555, 14861)]