205655230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 408895200

約数和(自身を除く): 203239970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 349, 487, 605, 698, 974, 1210, 1745, 2435, 3490, 3839, 4870, 5357, 7678, 10714, 19195, 26785, 38390, 42229, 53570, 58927, 84458, 117854, 169963, 211145, 294635, 339926, 422290, 589270, 849815, 1699630, 1869593, 3739186, 9347965, 18695930, 20565523, 41131046, 102827615, 205655230]

約数ペア:

[(1, 205655230), (2, 102827615), (5, 41131046), (10, 20565523), (11, 18695930), (22, 9347965), (55, 3739186), (110, 1869593), (121, 1699630), (242, 849815), (349, 589270), (487, 422290), (605, 339926), (698, 294635), (974, 211145), (1210, 169963), (1745, 117854), (2435, 84458), (3490, 58927), (3839, 53570), (4870, 42229), (5357, 38390), (7678, 26785), (10714, 19195)]