208253784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{883}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 539735040

約数和(自身を除く): 331481256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 317, 372, 634, 744, 883, 951, 1268, 1766, 1902, 2536, 2649, 3532, 3804, 5298, 7064, 7608, 9827, 10596, 19654, 21192, 27373, 29481, 39308, 54746, 58962, 78616, 82119, 109492, 117924, 164238, 218984, 235848, 279911, 328476, 559822, 656952, 839733, 1119644, 1679466, 2239288, 3358932, 6717864, 8677241, 17354482, 26031723, 34708964, 52063446, 69417928, 104126892, 208253784]

約数ペア:

[(1, 208253784), (2, 104126892), (3, 69417928), (4, 52063446), (6, 34708964), (8, 26031723), (12, 17354482), (24, 8677241), (31, 6717864), (62, 3358932), (93, 2239288), (124, 1679466), (186, 1119644), (248, 839733), (317, 656952), (372, 559822), (634, 328476), (744, 279911), (883, 235848), (951, 218984), (1268, 164238), (1766, 117924), (1902, 109492), (2536, 82119), (2649, 78616), (3532, 58962), (3804, 54746), (5298, 39308), (7064, 29481), (7608, 27373), (9827, 21192), (10596, 19654)]