208599360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1320

約数の個数: 112

約数和(自身を含む): 666268416

約数和(自身を除く): 457669056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1103, 1182, 1576, 1970, 2206, 2364, 2955, 3152, 3309, 3940, 4412, 4728, 5515, 5910, 6304, 6618, 7880, 8824, 9456, 11030, 11820, 12608, 13236, 15760, 16545, 17648, 18912, 22060, 23640, 26472, 31520, 33090, 35296, 37824, 44120, 47280, 52944, 63040, 66180, 70592, 88240, 94560, 105888, 132360, 176480, 189120, 211776, 217291, 264720, 352960, 434582, 529440, 651873, 869164, 1058880, 1086455, 1303746, 1738328, 2172910, 2607492, 3259365, 3476656, 4345820, 5214984, 6518730, 6953312, 8691640, 10429968, 13037460, 13906624, 17383280, 20859936, 26074920, 34766560, 41719872, 52149840, 69533120, 104299680, 208599360]

約数ペア:

[(1, 208599360), (2, 104299680), (3, 69533120), (4, 52149840), (5, 41719872), (6, 34766560), (8, 26074920), (10, 20859936), (12, 17383280), (15, 13906624), (16, 13037460), (20, 10429968), (24, 8691640), (30, 6953312), (32, 6518730), (40, 5214984), (48, 4345820), (60, 3476656), (64, 3259365), (80, 2607492), (96, 2172910), (120, 1738328), (160, 1303746), (192, 1086455), (197, 1058880), (240, 869164), (320, 651873), (394, 529440), (480, 434582), (591, 352960), (788, 264720), (960, 217291), (985, 211776), (1103, 189120), (1182, 176480), (1576, 132360), (1970, 105888), (2206, 94560), (2364, 88240), (2955, 70592), (3152, 66180), (3309, 63040), (3940, 52944), (4412, 47280), (4728, 44120), (5515, 37824), (5910, 35296), (6304, 33090), (6618, 31520), (7880, 26472), (8824, 23640), (9456, 22060), (11030, 18912), (11820, 17648), (12608, 16545), (13236, 15760)]