209510784

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{25981}}^1$

素因数の和:26008

約数の個数: 96

約数和(自身を含む): 689042640

約数和(自身を除く): 479531856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 25981, 51962, 77943, 103924, 155886, 181867, 207848, 233829, 311772, 363734, 415696, 467658, 545601, 623544, 727468, 831392, 935316, 1091202, 1247088, 1454936, 1636803, 1662784, 1870632, 2182404, 2494176, 2909872, 3273606, 3325568, 3741264, 4364808, 4988352, 5819744, 6547212, 7482528, 8729616, 9976704, 11639488, 13094424, 14965056, 17459232, 23278976, 26188848, 29930112, 34918464, 52377696, 69836928, 104755392, 209510784]

約数ペア:

[(1, 209510784), (2, 104755392), (3, 69836928), (4, 52377696), (6, 34918464), (7, 29930112), (8, 26188848), (9, 23278976), (12, 17459232), (14, 14965056), (16, 13094424), (18, 11639488), (21, 9976704), (24, 8729616), (28, 7482528), (32, 6547212), (36, 5819744), (42, 4988352), (48, 4364808), (56, 3741264), (63, 3325568), (64, 3273606), (72, 2909872), (84, 2494176), (96, 2182404), (112, 1870632), (126, 1662784), (128, 1636803), (144, 1454936), (168, 1247088), (192, 1091202), (224, 935316), (252, 831392), (288, 727468), (336, 623544), (384, 545601), (448, 467658), (504, 415696), (576, 363734), (672, 311772), (896, 233829), (1008, 207848), (1152, 181867), (1344, 155886), (2016, 103924), (2688, 77943), (4032, 51962), (8064, 25981)]