199153640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 568814400

約数和(自身を除く): 369660760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 49, 56, 68, 70, 85, 86, 98, 119, 136, 139, 140, 170, 172, 196, 215, 238, 245, 278, 280, 301, 340, 344, 392, 430, 476, 490, 556, 595, 602, 680, 695, 731, 833, 860, 952, 973, 980, 1112, 1190, 1204, 1390, 1462, 1505, 1666, 1720, 1946, 1960, 2107, 2363, 2380, 2408, 2780, 2924, 3010, 3332, 3655, 3892, 4165, 4214, 4726, 4760, 4865, 5117, 5560, 5848, 5977, 6020, 6664, 6811, 7310, 7784, 8330, 8428, 9452, 9730, 10234, 10535, 11815, 11954, 12040, 13622, 14620, 16541, 16660, 16856, 18904, 19460, 20468, 21070, 23630, 23908, 25585, 27244, 29240, 29885, 33082, 33320, 34055, 35819, 38920, 40936, 41839, 42140, 47260, 47816, 51170, 54488, 59770, 66164, 68110, 71638, 82705, 83678, 84280, 94520, 101609, 102340, 115787, 119540, 132328, 136220, 143276, 165410, 167356, 179095, 203218, 204680, 209195, 231574, 239080, 272440, 286552, 292873, 330820, 334712, 358190, 406436, 418390, 463148, 508045, 578935, 585746, 661640, 711263, 716380, 812872, 836780, 926296, 1016090, 1157870, 1171492, 1422526, 1432760, 1464365, 1673560, 2032180, 2315740, 2342984, 2845052, 2928730, 3556315, 4064360, 4631480, 4978841, 5690104, 5857460, 7112630, 9957682, 11714920, 14225260, 19915364, 24894205, 28450520, 39830728, 49788410, 99576820, 199153640]

約数ペア:

[(1, 199153640), (2, 99576820), (4, 49788410), (5, 39830728), (7, 28450520), (8, 24894205), (10, 19915364), (14, 14225260), (17, 11714920), (20, 9957682), (28, 7112630), (34, 5857460), (35, 5690104), (40, 4978841), (43, 4631480), (49, 4064360), (56, 3556315), (68, 2928730), (70, 2845052), (85, 2342984), (86, 2315740), (98, 2032180), (119, 1673560), (136, 1464365), (139, 1432760), (140, 1422526), (170, 1171492), (172, 1157870), (196, 1016090), (215, 926296), (238, 836780), (245, 812872), (278, 716380), (280, 711263), (301, 661640), (340, 585746), (344, 578935), (392, 508045), (430, 463148), (476, 418390), (490, 406436), (556, 358190), (595, 334712), (602, 330820), (680, 292873), (695, 286552), (731, 272440), (833, 239080), (860, 231574), (952, 209195), (973, 204680), (980, 203218), (1112, 179095), (1190, 167356), (1204, 165410), (1390, 143276), (1462, 136220), (1505, 132328), (1666, 119540), (1720, 115787), (1946, 102340), (1960, 101609), (2107, 94520), (2363, 84280), (2380, 83678), (2408, 82705), (2780, 71638), (2924, 68110), (3010, 66164), (3332, 59770), (3655, 54488), (3892, 51170), (4165, 47816), (4214, 47260), (4726, 42140), (4760, 41839), (4865, 40936), (5117, 38920), (5560, 35819), (5848, 34055), (5977, 33320), (6020, 33082), (6664, 29885), (6811, 29240), (7310, 27244), (7784, 25585), (8330, 23908), (8428, 23630), (9452, 21070), (9730, 20468), (10234, 19460), (10535, 18904), (11815, 16856), (11954, 16660), (12040, 16541), (13622, 14620)]