204687072

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 624117312

約数和(自身を除く): 419430240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 97, 102, 136, 144, 153, 194, 204, 272, 288, 291, 306, 388, 408, 431, 544, 582, 612, 776, 816, 862, 873, 1164, 1224, 1293, 1552, 1632, 1649, 1724, 1746, 2328, 2448, 2586, 3104, 3298, 3448, 3492, 3879, 4656, 4896, 4947, 5172, 6596, 6896, 6984, 7327, 7758, 9312, 9894, 10344, 13192, 13792, 13968, 14654, 14841, 15516, 19788, 20688, 21981, 26384, 27936, 29308, 29682, 31032, 39576, 41376, 41807, 43962, 52768, 58616, 59364, 62064, 65943, 79152, 83614, 87924, 117232, 118728, 124128, 125421, 131886, 158304, 167228, 175848, 234464, 237456, 250842, 263772, 334456, 351696, 376263, 474912, 501684, 527544, 668912, 703392, 710719, 752526, 1003368, 1055088, 1337824, 1421438, 1505052, 2006736, 2110176, 2132157, 2842876, 3010104, 4013472, 4264314, 5685752, 6020208, 6396471, 8528628, 11371504, 12040416, 12792942, 17057256, 22743008, 25585884, 34114512, 51171768, 68229024, 102343536, 204687072]

約数ペア:

[(1, 204687072), (2, 102343536), (3, 68229024), (4, 51171768), (6, 34114512), (8, 25585884), (9, 22743008), (12, 17057256), (16, 12792942), (17, 12040416), (18, 11371504), (24, 8528628), (32, 6396471), (34, 6020208), (36, 5685752), (48, 4264314), (51, 4013472), (68, 3010104), (72, 2842876), (96, 2132157), (97, 2110176), (102, 2006736), (136, 1505052), (144, 1421438), (153, 1337824), (194, 1055088), (204, 1003368), (272, 752526), (288, 710719), (291, 703392), (306, 668912), (388, 527544), (408, 501684), (431, 474912), (544, 376263), (582, 351696), (612, 334456), (776, 263772), (816, 250842), (862, 237456), (873, 234464), (1164, 175848), (1224, 167228), (1293, 158304), (1552, 131886), (1632, 125421), (1649, 124128), (1724, 118728), (1746, 117232), (2328, 87924), (2448, 83614), (2586, 79152), (3104, 65943), (3298, 62064), (3448, 59364), (3492, 58616), (3879, 52768), (4656, 43962), (4896, 41807), (4947, 41376), (5172, 39576), (6596, 31032), (6896, 29682), (6984, 29308), (7327, 27936), (7758, 26384), (9312, 21981), (9894, 20688), (10344, 19788), (13192, 15516), (13792, 14841), (13968, 14654)]