188972476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 443587984

約数和(自身を除く): 254615508

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 193, 238, 242, 289, 308, 374, 386, 476, 484, 578, 748, 772, 847, 1156, 1309, 1351, 1694, 2023, 2057, 2123, 2618, 2702, 3179, 3281, 3388, 4046, 4114, 4246, 5236, 5404, 6358, 6562, 8092, 8228, 8492, 12716, 13124, 14399, 14861, 22253, 22967, 23353, 28798, 29722, 34969, 36091, 44506, 45934, 46706, 55777, 57596, 59444, 69938, 72182, 89012, 91868, 93412, 111554, 139876, 144364, 163471, 223108, 244783, 252637, 326942, 390439, 397001, 489566, 505274, 613547, 653884, 780878, 794002, 979132, 1010548, 1227094, 1561756, 1588004, 2454188, 2779007, 4294829, 5558014, 6749017, 8589658, 11116028, 13498034, 17179316, 26996068, 47243119, 94486238, 188972476]

約数ペア:

[(1, 188972476), (2, 94486238), (4, 47243119), (7, 26996068), (11, 17179316), (14, 13498034), (17, 11116028), (22, 8589658), (28, 6749017), (34, 5558014), (44, 4294829), (68, 2779007), (77, 2454188), (119, 1588004), (121, 1561756), (154, 1227094), (187, 1010548), (193, 979132), (238, 794002), (242, 780878), (289, 653884), (308, 613547), (374, 505274), (386, 489566), (476, 397001), (484, 390439), (578, 326942), (748, 252637), (772, 244783), (847, 223108), (1156, 163471), (1309, 144364), (1351, 139876), (1694, 111554), (2023, 93412), (2057, 91868), (2123, 89012), (2618, 72182), (2702, 69938), (3179, 59444), (3281, 57596), (3388, 55777), (4046, 46706), (4114, 45934), (4246, 44506), (5236, 36091), (5404, 34969), (6358, 29722), (6562, 28798), (8092, 23353), (8228, 22967), (8492, 22253), (12716, 14861), (13124, 14399)]