220074792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 450527448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 251, 307, 357, 408, 476, 502, 614, 714, 753, 921, 952, 1004, 1228, 1428, 1506, 1757, 1842, 2008, 2149, 2456, 2856, 3012, 3514, 3684, 4267, 4298, 5219, 5271, 6024, 6447, 7028, 7368, 8534, 8596, 10438, 10542, 12801, 12894, 14056, 15657, 17068, 17192, 20876, 21084, 25602, 25788, 29869, 31314, 34136, 36533, 41752, 42168, 51204, 51576, 59738, 62628, 73066, 77057, 89607, 102408, 109599, 119476, 125256, 146132, 154114, 179214, 219198, 231171, 238952, 292264, 308228, 358428, 438396, 462342, 539399, 616456, 716856, 876792, 924684, 1078798, 1309969, 1618197, 1849368, 2157596, 2619938, 3236394, 3929907, 4315192, 5239876, 6472788, 7859814, 9169783, 10479752, 12945576, 15719628, 18339566, 27509349, 31439256, 36679132, 55018698, 73358264, 110037396, 220074792]

約数ペア:

[(1, 220074792), (2, 110037396), (3, 73358264), (4, 55018698), (6, 36679132), (7, 31439256), (8, 27509349), (12, 18339566), (14, 15719628), (17, 12945576), (21, 10479752), (24, 9169783), (28, 7859814), (34, 6472788), (42, 5239876), (51, 4315192), (56, 3929907), (68, 3236394), (84, 2619938), (102, 2157596), (119, 1849368), (136, 1618197), (168, 1309969), (204, 1078798), (238, 924684), (251, 876792), (307, 716856), (357, 616456), (408, 539399), (476, 462342), (502, 438396), (614, 358428), (714, 308228), (753, 292264), (921, 238952), (952, 231171), (1004, 219198), (1228, 179214), (1428, 154114), (1506, 146132), (1757, 125256), (1842, 119476), (2008, 109599), (2149, 102408), (2456, 89607), (2856, 77057), (3012, 73066), (3514, 62628), (3684, 59738), (4267, 51576), (4298, 51204), (5219, 42168), (5271, 41752), (6024, 36533), (6447, 34136), (7028, 31314), (7368, 29869), (8534, 25788), (8596, 25602), (10438, 21084), (10542, 20876), (12801, 17192), (12894, 17068), (14056, 15657)]