198254672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 315998128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 44, 56, 58, 62, 77, 88, 112, 116, 124, 154, 176, 179, 203, 217, 232, 248, 308, 319, 341, 358, 406, 434, 464, 496, 616, 638, 682, 716, 812, 868, 899, 1232, 1253, 1276, 1364, 1432, 1624, 1736, 1798, 1969, 2233, 2387, 2506, 2552, 2728, 2864, 3248, 3472, 3596, 3938, 4466, 4774, 5012, 5104, 5191, 5456, 5549, 6293, 7192, 7876, 8932, 9548, 9889, 10024, 10382, 11098, 12586, 13783, 14384, 15752, 17864, 19096, 19778, 20048, 20764, 22196, 25172, 27566, 31504, 35728, 36337, 38192, 38843, 39556, 41528, 44392, 50344, 55132, 57101, 61039, 69223, 72674, 77686, 79112, 83056, 88784, 100688, 110264, 114202, 122078, 138446, 145348, 155372, 158224, 160921, 220528, 228404, 244156, 276892, 290696, 310744, 321842, 399707, 427273, 456808, 488312, 553784, 581392, 621488, 643684, 799414, 854546, 913616, 976624, 1107568, 1126447, 1287368, 1598828, 1709092, 1770131, 2252894, 2574736, 3197656, 3418184, 3540262, 4505788, 6395312, 6836368, 7080524, 9011576, 12390917, 14161048, 18023152, 24781834, 28322096, 49563668, 99127336, 198254672]

約数ペア:

[(1, 198254672), (2, 99127336), (4, 49563668), (7, 28322096), (8, 24781834), (11, 18023152), (14, 14161048), (16, 12390917), (22, 9011576), (28, 7080524), (29, 6836368), (31, 6395312), (44, 4505788), (56, 3540262), (58, 3418184), (62, 3197656), (77, 2574736), (88, 2252894), (112, 1770131), (116, 1709092), (124, 1598828), (154, 1287368), (176, 1126447), (179, 1107568), (203, 976624), (217, 913616), (232, 854546), (248, 799414), (308, 643684), (319, 621488), (341, 581392), (358, 553784), (406, 488312), (434, 456808), (464, 427273), (496, 399707), (616, 321842), (638, 310744), (682, 290696), (716, 276892), (812, 244156), (868, 228404), (899, 220528), (1232, 160921), (1253, 158224), (1276, 155372), (1364, 145348), (1432, 138446), (1624, 122078), (1736, 114202), (1798, 110264), (1969, 100688), (2233, 88784), (2387, 83056), (2506, 79112), (2552, 77686), (2728, 72674), (2864, 69223), (3248, 61039), (3472, 57101), (3596, 55132), (3938, 50344), (4466, 44392), (4774, 41528), (5012, 39556), (5104, 38843), (5191, 38192), (5456, 36337), (5549, 35728), (6293, 31504), (7192, 27566), (7876, 25172), (8932, 22196), (9548, 20764), (9889, 20048), (10024, 19778), (10382, 19096), (11098, 17864), (12586, 15752), (13783, 14384)]