205161712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 483986880

約数和(自身を除く): 278825168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 277, 389, 476, 554, 778, 952, 1108, 1556, 1904, 1939, 2216, 2723, 3112, 3878, 4432, 4709, 5446, 6224, 6613, 7756, 9418, 10892, 13226, 15512, 18836, 21784, 26452, 31024, 32963, 37672, 43568, 46291, 52904, 65926, 75344, 92582, 105808, 107753, 131852, 185164, 215506, 263704, 370328, 431012, 527408, 740656, 754271, 862024, 1508542, 1724048, 1831801, 3017084, 3663602, 6034168, 7327204, 12068336, 12822607, 14654408, 25645214, 29308816, 51290428, 102580856, 205161712]

約数ペア:

[(1, 205161712), (2, 102580856), (4, 51290428), (7, 29308816), (8, 25645214), (14, 14654408), (16, 12822607), (17, 12068336), (28, 7327204), (34, 6034168), (56, 3663602), (68, 3017084), (112, 1831801), (119, 1724048), (136, 1508542), (238, 862024), (272, 754271), (277, 740656), (389, 527408), (476, 431012), (554, 370328), (778, 263704), (952, 215506), (1108, 185164), (1556, 131852), (1904, 107753), (1939, 105808), (2216, 92582), (2723, 75344), (3112, 65926), (3878, 52904), (4432, 46291), (4709, 43568), (5446, 37672), (6224, 32963), (6613, 31024), (7756, 26452), (9418, 21784), (10892, 18836), (13226, 15512)]