200017888

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 264468512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 89, 112, 127, 158, 178, 224, 254, 316, 356, 508, 553, 623, 632, 712, 889, 1016, 1106, 1246, 1264, 1424, 1778, 2032, 2212, 2492, 2528, 2848, 3556, 4064, 4424, 4984, 7031, 7112, 8848, 9968, 10033, 11303, 14062, 14224, 17696, 19936, 20066, 22606, 28124, 28448, 40132, 45212, 49217, 56248, 70231, 79121, 80264, 90424, 98434, 112496, 140462, 158242, 160528, 180848, 196868, 224992, 280924, 316484, 321056, 361696, 393736, 561848, 632968, 787472, 892937, 1123696, 1265936, 1574944, 1785874, 2247392, 2531872, 3571748, 6250559, 7143496, 12501118, 14286992, 25002236, 28573984, 50004472, 100008944, 200017888]

約数ペア:

[(1, 200017888), (2, 100008944), (4, 50004472), (7, 28573984), (8, 25002236), (14, 14286992), (16, 12501118), (28, 7143496), (32, 6250559), (56, 3571748), (79, 2531872), (89, 2247392), (112, 1785874), (127, 1574944), (158, 1265936), (178, 1123696), (224, 892937), (254, 787472), (316, 632968), (356, 561848), (508, 393736), (553, 361696), (623, 321056), (632, 316484), (712, 280924), (889, 224992), (1016, 196868), (1106, 180848), (1246, 160528), (1264, 158242), (1424, 140462), (1778, 112496), (2032, 98434), (2212, 90424), (2492, 80264), (2528, 79121), (2848, 70231), (3556, 56248), (4064, 49217), (4424, 45212), (4984, 40132), (7031, 28448), (7112, 28124), (8848, 22606), (9968, 20066), (10033, 19936), (11303, 17696), (14062, 14224)]