207698944

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 437730480

約数和(自身を除く): 230031536

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 89, 106, 128, 172, 178, 212, 256, 344, 356, 424, 512, 688, 712, 848, 1024, 1376, 1424, 1696, 2279, 2752, 2848, 3392, 3827, 4558, 4717, 5504, 5696, 6784, 7654, 9116, 9434, 11008, 11392, 13568, 15308, 18232, 18868, 22016, 22784, 27136, 30616, 36464, 37736, 44032, 45568, 54272, 61232, 72928, 75472, 91136, 122464, 145856, 150944, 202831, 244928, 291712, 301888, 405662, 489856, 583424, 603776, 811324, 979712, 1166848, 1207552, 1622648, 1959424, 2333696, 2415104, 3245296, 3918848, 4830208, 6490592, 12981184, 25962368, 51924736, 103849472, 207698944]

約数ペア:

[(1, 207698944), (2, 103849472), (4, 51924736), (8, 25962368), (16, 12981184), (32, 6490592), (43, 4830208), (53, 3918848), (64, 3245296), (86, 2415104), (89, 2333696), (106, 1959424), (128, 1622648), (172, 1207552), (178, 1166848), (212, 979712), (256, 811324), (344, 603776), (356, 583424), (424, 489856), (512, 405662), (688, 301888), (712, 291712), (848, 244928), (1024, 202831), (1376, 150944), (1424, 145856), (1696, 122464), (2279, 91136), (2752, 75472), (2848, 72928), (3392, 61232), (3827, 54272), (4558, 45568), (4717, 44032), (5504, 37736), (5696, 36464), (6784, 30616), (7654, 27136), (9116, 22784), (9434, 22016), (11008, 18868), (11392, 18232), (13568, 15308)]