211398531982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{900649}}^1$

素因数の和:900936

約数の個数: 32

約数和(自身を含む): 354841689600

約数和(自身を除く): 143443157618

約数列:

[1, 2, 11, 22, 47, 94, 227, 454, 517, 1034, 2497, 4994, 10669, 21338, 117359, 234718, 900649, 1801298, 9907139, 19814278, 42330503, 84661006, 204447323, 408894646, 465635533, 931271066, 2248920553, 4497841106, 9609024181, 19218048362, 105699265991, 211398531982]

約数ペア:

[(1, 211398531982), (2, 105699265991), (11, 19218048362), (22, 9609024181), (47, 4497841106), (94, 2248920553), (227, 931271066), (454, 465635533), (517, 408894646), (1034, 204447323), (2497, 84661006), (4994, 42330503), (10669, 19814278), (21338, 9907139), (117359, 1801298), (234718, 900649)]