197874446

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 399549024

約数和(自身を除く): 201674578

約数列:

[1, 2, 7, 11, 14, 22, 37, 41, 49, 74, 77, 82, 98, 121, 154, 242, 259, 287, 407, 451, 518, 539, 574, 814, 847, 902, 1078, 1331, 1517, 1694, 1813, 2009, 2662, 2849, 3034, 3157, 3626, 4018, 4477, 4961, 5698, 5929, 6314, 8954, 9317, 9922, 10619, 11858, 16687, 18634, 19943, 21238, 22099, 31339, 33374, 34727, 39886, 44198, 49247, 54571, 62678, 65219, 69454, 74333, 98494, 109142, 116809, 130438, 148666, 183557, 219373, 233618, 243089, 344729, 367114, 381997, 438746, 486178, 689458, 763994, 817663, 1284899, 1635326, 2019127, 2413103, 2569798, 2673979, 4038254, 4826206, 5347958, 8994293, 14133889, 17988586, 28267778, 98937223, 197874446]

約数ペア:

[(1, 197874446), (2, 98937223), (7, 28267778), (11, 17988586), (14, 14133889), (22, 8994293), (37, 5347958), (41, 4826206), (49, 4038254), (74, 2673979), (77, 2569798), (82, 2413103), (98, 2019127), (121, 1635326), (154, 1284899), (242, 817663), (259, 763994), (287, 689458), (407, 486178), (451, 438746), (518, 381997), (539, 367114), (574, 344729), (814, 243089), (847, 233618), (902, 219373), (1078, 183557), (1331, 148666), (1517, 130438), (1694, 116809), (1813, 109142), (2009, 98494), (2662, 74333), (2849, 69454), (3034, 65219), (3157, 62678), (3626, 54571), (4018, 49247), (4477, 44198), (4961, 39886), (5698, 34727), (5929, 33374), (6314, 31339), (8954, 22099), (9317, 21238), (9922, 19943), (10619, 18634), (11858, 16687)]