197689984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 429012000

約数和(自身を除く): 231322016

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 2803, 3712, 4408, 5606, 8816, 11212, 17632, 22424, 35264, 44848, 53257, 70528, 81287, 89696, 106514, 162574, 179392, 213028, 325148, 358784, 426056, 650296, 852112, 1300592, 1544453, 1704224, 2601184, 3088906, 3408448, 5202368, 6177812, 6816896, 10404736, 12355624, 24711248, 49422496, 98844992, 197689984]

約数ペア:

[(1, 197689984), (2, 98844992), (4, 49422496), (8, 24711248), (16, 12355624), (19, 10404736), (29, 6816896), (32, 6177812), (38, 5202368), (58, 3408448), (64, 3088906), (76, 2601184), (116, 1704224), (128, 1544453), (152, 1300592), (232, 852112), (304, 650296), (464, 426056), (551, 358784), (608, 325148), (928, 213028), (1102, 179392), (1216, 162574), (1856, 106514), (2204, 89696), (2432, 81287), (2803, 70528), (3712, 53257), (4408, 44848), (5606, 35264), (8816, 22424), (11212, 17632)]