211065920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 547268400

約数和(自身を除く): 336202480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 320, 416, 449, 452, 520, 565, 832, 898, 904, 1040, 1130, 1469, 1796, 1808, 2080, 2245, 2260, 2938, 3592, 3616, 4160, 4490, 4520, 5837, 5876, 7184, 7232, 7345, 8980, 9040, 11674, 11752, 14368, 14690, 17960, 18080, 23348, 23504, 28736, 29185, 29380, 35920, 36160, 46696, 47008, 50737, 58370, 58760, 71840, 93392, 94016, 101474, 116740, 117520, 143680, 186784, 202948, 233480, 235040, 253685, 373568, 405896, 466960, 470080, 507370, 659581, 811792, 933920, 1014740, 1319162, 1623584, 1867840, 2029480, 2638324, 3247168, 3297905, 4058960, 5276648, 6595810, 8117920, 10553296, 13191620, 16235840, 21106592, 26383240, 42213184, 52766480, 105532960, 211065920]

約数ペア:

[(1, 211065920), (2, 105532960), (4, 52766480), (5, 42213184), (8, 26383240), (10, 21106592), (13, 16235840), (16, 13191620), (20, 10553296), (26, 8117920), (32, 6595810), (40, 5276648), (52, 4058960), (64, 3297905), (65, 3247168), (80, 2638324), (104, 2029480), (113, 1867840), (130, 1623584), (160, 1319162), (208, 1014740), (226, 933920), (260, 811792), (320, 659581), (416, 507370), (449, 470080), (452, 466960), (520, 405896), (565, 373568), (832, 253685), (898, 235040), (904, 233480), (1040, 202948), (1130, 186784), (1469, 143680), (1796, 117520), (1808, 116740), (2080, 101474), (2245, 94016), (2260, 93392), (2938, 71840), (3592, 58760), (3616, 58370), (4160, 50737), (4490, 47008), (4520, 46696), (5837, 36160), (5876, 35920), (7184, 29380), (7232, 29185), (7345, 28736), (8980, 23504), (9040, 23348), (11674, 18080), (11752, 17960), (14368, 14690)]