197004808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 504241920

約数和(自身を除く): 307237112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 143, 146, 154, 182, 286, 292, 308, 337, 364, 511, 572, 584, 616, 674, 728, 803, 949, 1001, 1022, 1144, 1348, 1606, 1898, 2002, 2044, 2359, 2696, 3212, 3707, 3796, 4004, 4088, 4381, 4718, 5621, 6424, 6643, 7414, 7592, 8008, 8762, 9436, 10439, 11242, 13286, 14828, 17524, 18872, 20878, 22484, 24601, 25949, 26572, 29656, 30667, 35048, 41756, 44968, 48191, 49202, 51898, 53144, 61334, 73073, 83512, 96382, 98404, 103796, 122668, 146146, 172207, 192764, 196808, 207592, 245336, 270611, 292292, 319813, 337337, 344414, 385528, 541222, 584584, 639626, 674674, 688828, 1082444, 1279252, 1349348, 1377656, 1894277, 2164888, 2238691, 2558504, 2698696, 3517943, 3788554, 4477382, 7035886, 7577108, 8954764, 14071772, 15154216, 17909528, 24625601, 28143544, 49251202, 98502404, 197004808]

約数ペア:

[(1, 197004808), (2, 98502404), (4, 49251202), (7, 28143544), (8, 24625601), (11, 17909528), (13, 15154216), (14, 14071772), (22, 8954764), (26, 7577108), (28, 7035886), (44, 4477382), (52, 3788554), (56, 3517943), (73, 2698696), (77, 2558504), (88, 2238691), (91, 2164888), (104, 1894277), (143, 1377656), (146, 1349348), (154, 1279252), (182, 1082444), (286, 688828), (292, 674674), (308, 639626), (337, 584584), (364, 541222), (511, 385528), (572, 344414), (584, 337337), (616, 319813), (674, 292292), (728, 270611), (803, 245336), (949, 207592), (1001, 196808), (1022, 192764), (1144, 172207), (1348, 146146), (1606, 122668), (1898, 103796), (2002, 98404), (2044, 96382), (2359, 83512), (2696, 73073), (3212, 61334), (3707, 53144), (3796, 51898), (4004, 49202), (4088, 48191), (4381, 44968), (4718, 41756), (5621, 35048), (6424, 30667), (6643, 29656), (7414, 26572), (7592, 25949), (8008, 24601), (8762, 22484), (9436, 20878), (10439, 18872), (11242, 17524), (13286, 14828)]