206829140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 549545472

約数和(自身を除く): 342716332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 47, 68, 70, 85, 86, 94, 119, 140, 170, 172, 188, 215, 235, 238, 301, 329, 340, 430, 470, 476, 595, 602, 658, 731, 799, 860, 940, 1190, 1204, 1316, 1462, 1505, 1598, 1645, 1849, 2021, 2380, 2924, 3010, 3196, 3290, 3655, 3698, 3995, 4042, 5117, 5593, 6020, 6580, 7310, 7396, 7990, 8084, 9245, 10105, 10234, 11186, 12943, 14147, 14620, 15980, 18490, 20210, 20468, 22372, 25585, 25886, 27965, 28294, 31433, 34357, 36980, 40420, 51170, 51772, 55930, 56588, 62866, 64715, 68714, 70735, 86903, 102340, 111860, 125732, 129430, 137428, 141470, 157165, 171785, 173806, 220031, 240499, 258860, 282940, 314330, 343570, 347612, 434515, 440062, 480998, 608321, 628660, 687140, 869030, 880124, 961996, 1100155, 1202495, 1216642, 1477351, 1738060, 2200310, 2404990, 2433284, 2954702, 3041605, 4400620, 4809980, 5909404, 6083210, 7386755, 10341457, 12166420, 14773510, 20682914, 29547020, 41365828, 51707285, 103414570, 206829140]

約数ペア:

[(1, 206829140), (2, 103414570), (4, 51707285), (5, 41365828), (7, 29547020), (10, 20682914), (14, 14773510), (17, 12166420), (20, 10341457), (28, 7386755), (34, 6083210), (35, 5909404), (43, 4809980), (47, 4400620), (68, 3041605), (70, 2954702), (85, 2433284), (86, 2404990), (94, 2200310), (119, 1738060), (140, 1477351), (170, 1216642), (172, 1202495), (188, 1100155), (215, 961996), (235, 880124), (238, 869030), (301, 687140), (329, 628660), (340, 608321), (430, 480998), (470, 440062), (476, 434515), (595, 347612), (602, 343570), (658, 314330), (731, 282940), (799, 258860), (860, 240499), (940, 220031), (1190, 173806), (1204, 171785), (1316, 157165), (1462, 141470), (1505, 137428), (1598, 129430), (1645, 125732), (1849, 111860), (2021, 102340), (2380, 86903), (2924, 70735), (3010, 68714), (3196, 64715), (3290, 62866), (3655, 56588), (3698, 55930), (3995, 51772), (4042, 51170), (5117, 40420), (5593, 36980), (6020, 34357), (6580, 31433), (7310, 28294), (7396, 27965), (7990, 25886), (8084, 25585), (9245, 22372), (10105, 20468), (10234, 20210), (11186, 18490), (12943, 15980), (14147, 14620)]