200066440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 516009600

約数和(自身を除く): 315943160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 1636, 1747, 2045, 2863, 3272, 3494, 4090, 5726, 6988, 8180, 8735, 11452, 12229, 13976, 14315, 16360, 17470, 22904, 24458, 28630, 34940, 48916, 57260, 61145, 69880, 97832, 114520, 122290, 244580, 489160, 714523, 1429046, 2858092, 3572615, 5001661, 5716184, 7145230, 10003322, 14290460, 20006644, 25008305, 28580920, 40013288, 50016610, 100033220, 200066440]

約数ペア:

[(1, 200066440), (2, 100033220), (4, 50016610), (5, 40013288), (7, 28580920), (8, 25008305), (10, 20006644), (14, 14290460), (20, 10003322), (28, 7145230), (35, 5716184), (40, 5001661), (56, 3572615), (70, 2858092), (140, 1429046), (280, 714523), (409, 489160), (818, 244580), (1636, 122290), (1747, 114520), (2045, 97832), (2863, 69880), (3272, 61145), (3494, 57260), (4090, 48916), (5726, 34940), (6988, 28630), (8180, 24458), (8735, 22904), (11452, 17470), (12229, 16360), (13976, 14315)]