204122128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 488968704

約数和(自身を除く): 284846576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 952, 1316, 1598, 1904, 2281, 2632, 3196, 4562, 5264, 5593, 6392, 9124, 11186, 12784, 15967, 18248, 22372, 31934, 36496, 38777, 44744, 63868, 77554, 89488, 107207, 127736, 155108, 214414, 255472, 271439, 310216, 428828, 542878, 620432, 750449, 857656, 1085756, 1500898, 1715312, 1822519, 2171512, 3001796, 3645038, 4343024, 6003592, 7290076, 12007184, 12757633, 14580152, 25515266, 29160304, 51030532, 102061064, 204122128]

約数ペア:

[(1, 204122128), (2, 102061064), (4, 51030532), (7, 29160304), (8, 25515266), (14, 14580152), (16, 12757633), (17, 12007184), (28, 7290076), (34, 6003592), (47, 4343024), (56, 3645038), (68, 3001796), (94, 2171512), (112, 1822519), (119, 1715312), (136, 1500898), (188, 1085756), (238, 857656), (272, 750449), (329, 620432), (376, 542878), (476, 428828), (658, 310216), (752, 271439), (799, 255472), (952, 214414), (1316, 155108), (1598, 127736), (1904, 107207), (2281, 89488), (2632, 77554), (3196, 63868), (4562, 44744), (5264, 38777), (5593, 36496), (6392, 31934), (9124, 22372), (11186, 18248), (12784, 15967)]