212878908

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 430628292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 37, 44, 54, 58, 66, 74, 87, 99, 108, 111, 116, 132, 148, 167, 174, 198, 222, 261, 297, 319, 333, 334, 348, 396, 407, 444, 501, 522, 594, 638, 666, 668, 783, 814, 957, 999, 1002, 1044, 1073, 1188, 1221, 1276, 1332, 1503, 1566, 1628, 1837, 1914, 1998, 2004, 2146, 2442, 2871, 3006, 3132, 3219, 3663, 3674, 3828, 3996, 4292, 4509, 4843, 4884, 5511, 5742, 6012, 6179, 6438, 7326, 7348, 8613, 9018, 9657, 9686, 10989, 11022, 11484, 11803, 12358, 12876, 14529, 14652, 16533, 17226, 18036, 18537, 19314, 19372, 21978, 22044, 23606, 24716, 28971, 29058, 33066, 34452, 35409, 37074, 38628, 43587, 43956, 47212, 49599, 53273, 55611, 57942, 58116, 66132, 67969, 70818, 74148, 87174, 99198, 106227, 106546, 111222, 115884, 130761, 135938, 141636, 159819, 166833, 174348, 179191, 198396, 203907, 212454, 213092, 222444, 261522, 271876, 318681, 319638, 333666, 358382, 407814, 424908, 479457, 523044, 537573, 611721, 637362, 639276, 667332, 716764, 815628, 958914, 1075146, 1223442, 1274724, 1438371, 1612719, 1835163, 1917828, 1971101, 2150292, 2446884, 2876742, 3225438, 3670326, 3942202, 4838157, 5753484, 5913303, 6450876, 7340652, 7884404, 9676314, 11826606, 17739909, 19352628, 23653212, 35479818, 53219727, 70959636, 106439454, 212878908]

約数ペア:

[(1, 212878908), (2, 106439454), (3, 70959636), (4, 53219727), (6, 35479818), (9, 23653212), (11, 19352628), (12, 17739909), (18, 11826606), (22, 9676314), (27, 7884404), (29, 7340652), (33, 6450876), (36, 5913303), (37, 5753484), (44, 4838157), (54, 3942202), (58, 3670326), (66, 3225438), (74, 2876742), (87, 2446884), (99, 2150292), (108, 1971101), (111, 1917828), (116, 1835163), (132, 1612719), (148, 1438371), (167, 1274724), (174, 1223442), (198, 1075146), (222, 958914), (261, 815628), (297, 716764), (319, 667332), (333, 639276), (334, 637362), (348, 611721), (396, 537573), (407, 523044), (444, 479457), (501, 424908), (522, 407814), (594, 358382), (638, 333666), (666, 319638), (668, 318681), (783, 271876), (814, 261522), (957, 222444), (999, 213092), (1002, 212454), (1044, 203907), (1073, 198396), (1188, 179191), (1221, 174348), (1276, 166833), (1332, 159819), (1503, 141636), (1566, 135938), (1628, 130761), (1837, 115884), (1914, 111222), (1998, 106546), (2004, 106227), (2146, 99198), (2442, 87174), (2871, 74148), (3006, 70818), (3132, 67969), (3219, 66132), (3663, 58116), (3674, 57942), (3828, 55611), (3996, 53273), (4292, 49599), (4509, 47212), (4843, 43956), (4884, 43587), (5511, 38628), (5742, 37074), (6012, 35409), (6179, 34452), (6438, 33066), (7326, 29058), (7348, 28971), (8613, 24716), (9018, 23606), (9657, 22044), (9686, 21978), (10989, 19372), (11022, 19314), (11484, 18537), (11803, 18036), (12358, 17226), (12876, 16533), (14529, 14652)]