206823636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 576960384

約数和(自身を除く): 370136748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 43, 46, 69, 74, 86, 92, 111, 129, 138, 148, 157, 172, 207, 222, 258, 276, 314, 333, 387, 414, 444, 471, 516, 628, 666, 774, 828, 851, 942, 989, 1332, 1413, 1548, 1591, 1702, 1884, 1978, 2553, 2826, 2967, 3182, 3404, 3611, 3956, 4773, 5106, 5652, 5809, 5934, 6364, 6751, 7222, 7659, 8901, 9546, 10212, 10833, 11618, 11868, 13502, 14319, 14444, 15318, 17427, 17802, 19092, 20253, 21666, 23236, 27004, 28638, 30636, 32499, 34854, 35604, 36593, 40506, 43332, 52281, 57276, 60759, 64998, 69708, 73186, 81012, 104562, 109779, 121518, 129996, 133607, 146372, 155273, 209124, 219558, 243036, 249787, 267214, 310546, 329337, 400821, 439116, 465819, 499574, 534428, 621092, 658674, 749361, 801642, 931638, 999148, 1202463, 1317348, 1397457, 1498722, 1603284, 1863276, 2248083, 2404926, 2794914, 2997444, 4496166, 4809852, 5589828, 5745101, 8992332, 11490202, 17235303, 22980404, 34470606, 51705909, 68941212, 103411818, 206823636]

約数ペア:

[(1, 206823636), (2, 103411818), (3, 68941212), (4, 51705909), (6, 34470606), (9, 22980404), (12, 17235303), (18, 11490202), (23, 8992332), (36, 5745101), (37, 5589828), (43, 4809852), (46, 4496166), (69, 2997444), (74, 2794914), (86, 2404926), (92, 2248083), (111, 1863276), (129, 1603284), (138, 1498722), (148, 1397457), (157, 1317348), (172, 1202463), (207, 999148), (222, 931638), (258, 801642), (276, 749361), (314, 658674), (333, 621092), (387, 534428), (414, 499574), (444, 465819), (471, 439116), (516, 400821), (628, 329337), (666, 310546), (774, 267214), (828, 249787), (851, 243036), (942, 219558), (989, 209124), (1332, 155273), (1413, 146372), (1548, 133607), (1591, 129996), (1702, 121518), (1884, 109779), (1978, 104562), (2553, 81012), (2826, 73186), (2967, 69708), (3182, 64998), (3404, 60759), (3611, 57276), (3956, 52281), (4773, 43332), (5106, 40506), (5652, 36593), (5809, 35604), (5934, 34854), (6364, 32499), (6751, 30636), (7222, 28638), (7659, 27004), (8901, 23236), (9546, 21666), (10212, 20253), (10833, 19092), (11618, 17802), (11868, 17427), (13502, 15318), (14319, 14444)]