208410216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 410904984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 79, 82, 84, 123, 158, 164, 168, 237, 246, 287, 316, 328, 383, 474, 492, 553, 574, 632, 766, 861, 948, 984, 1106, 1148, 1149, 1532, 1659, 1722, 1896, 2212, 2296, 2298, 2681, 3064, 3239, 3318, 3444, 4424, 4596, 5362, 6478, 6636, 6888, 8043, 9192, 9717, 10724, 12956, 13272, 15703, 16086, 19434, 21448, 22673, 25912, 30257, 31406, 32172, 38868, 45346, 47109, 60514, 62812, 64344, 68019, 77736, 90692, 90771, 94218, 109921, 121028, 125624, 136038, 181384, 181542, 188436, 211799, 219842, 242056, 272076, 329763, 363084, 376872, 423598, 439684, 544152, 635397, 659526, 726168, 847196, 879368, 1240537, 1270794, 1319052, 1694392, 2481074, 2541588, 2638104, 3721611, 4962148, 5083176, 7443222, 8683759, 9924296, 14886444, 17367518, 26051277, 29772888, 34735036, 52102554, 69470072, 104205108, 208410216]

約数ペア:

[(1, 208410216), (2, 104205108), (3, 69470072), (4, 52102554), (6, 34735036), (7, 29772888), (8, 26051277), (12, 17367518), (14, 14886444), (21, 9924296), (24, 8683759), (28, 7443222), (41, 5083176), (42, 4962148), (56, 3721611), (79, 2638104), (82, 2541588), (84, 2481074), (123, 1694392), (158, 1319052), (164, 1270794), (168, 1240537), (237, 879368), (246, 847196), (287, 726168), (316, 659526), (328, 635397), (383, 544152), (474, 439684), (492, 423598), (553, 376872), (574, 363084), (632, 329763), (766, 272076), (861, 242056), (948, 219842), (984, 211799), (1106, 188436), (1148, 181542), (1149, 181384), (1532, 136038), (1659, 125624), (1722, 121028), (1896, 109921), (2212, 94218), (2296, 90771), (2298, 90692), (2681, 77736), (3064, 68019), (3239, 64344), (3318, 62812), (3444, 60514), (4424, 47109), (4596, 45346), (5362, 38868), (6478, 32172), (6636, 31406), (6888, 30257), (8043, 25912), (9192, 22673), (9717, 21448), (10724, 19434), (12956, 16086), (13272, 15703)]