208961328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 560249856

約数和(自身を除く): 351288528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 317, 372, 443, 496, 634, 744, 886, 951, 1268, 1329, 1488, 1772, 1902, 2536, 2658, 3544, 3804, 5072, 5316, 7088, 7608, 9827, 10632, 13733, 15216, 19654, 21264, 27466, 29481, 39308, 41199, 54932, 58962, 78616, 82398, 109864, 117924, 140431, 157232, 164796, 219728, 235848, 280862, 329592, 421293, 471696, 561724, 659184, 842586, 1123448, 1685172, 2246896, 3370344, 4353361, 6740688, 8706722, 13060083, 17413444, 26120166, 34826888, 52240332, 69653776, 104480664, 208961328]

約数ペア:

[(1, 208961328), (2, 104480664), (3, 69653776), (4, 52240332), (6, 34826888), (8, 26120166), (12, 17413444), (16, 13060083), (24, 8706722), (31, 6740688), (48, 4353361), (62, 3370344), (93, 2246896), (124, 1685172), (186, 1123448), (248, 842586), (317, 659184), (372, 561724), (443, 471696), (496, 421293), (634, 329592), (744, 280862), (886, 235848), (951, 219728), (1268, 164796), (1329, 157232), (1488, 140431), (1772, 117924), (1902, 109864), (2536, 82398), (2658, 78616), (3544, 58962), (3804, 54932), (5072, 41199), (5316, 39308), (7088, 29481), (7608, 27466), (9827, 21264), (10632, 19654), (13733, 15216)]