201749570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 407866752

約数和(自身を除く): 206117182

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 107, 110, 122, 214, 281, 305, 535, 562, 610, 671, 1070, 1177, 1342, 1405, 2354, 2810, 3091, 3355, 5885, 6182, 6527, 6710, 11770, 13054, 15455, 17141, 30067, 30910, 32635, 34282, 60134, 65270, 71797, 85705, 143594, 150335, 171410, 188551, 300670, 330737, 358985, 377102, 661474, 717970, 942755, 1653685, 1834087, 1885510, 3307370, 3668174, 9170435, 18340870, 20174957, 40349914, 100874785, 201749570]

約数ペア:

[(1, 201749570), (2, 100874785), (5, 40349914), (10, 20174957), (11, 18340870), (22, 9170435), (55, 3668174), (61, 3307370), (107, 1885510), (110, 1834087), (122, 1653685), (214, 942755), (281, 717970), (305, 661474), (535, 377102), (562, 358985), (610, 330737), (671, 300670), (1070, 188551), (1177, 171410), (1342, 150335), (1405, 143594), (2354, 85705), (2810, 71797), (3091, 65270), (3355, 60134), (5885, 34282), (6182, 32635), (6527, 30910), (6710, 30067), (11770, 17141), (13054, 15455)]