200718486

素因数分解:

$2^1\times 3^7\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 456772800

約数和(自身を除く): 256054314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 421, 486, 654, 729, 842, 981, 1263, 1458, 1962, 2187, 2526, 2943, 3789, 4374, 5886, 7578, 8829, 11367, 17658, 22734, 26487, 34101, 45889, 52974, 68202, 79461, 91778, 102303, 137667, 158922, 204606, 238383, 275334, 306909, 413001, 476766, 613818, 826002, 920727, 1239003, 1841454, 2478006, 3717009, 7434018, 11151027, 22302054, 33453081, 66906162, 100359243, 200718486]

約数ペア:

[(1, 200718486), (2, 100359243), (3, 66906162), (6, 33453081), (9, 22302054), (18, 11151027), (27, 7434018), (54, 3717009), (81, 2478006), (109, 1841454), (162, 1239003), (218, 920727), (243, 826002), (327, 613818), (421, 476766), (486, 413001), (654, 306909), (729, 275334), (842, 238383), (981, 204606), (1263, 158922), (1458, 137667), (1962, 102303), (2187, 91778), (2526, 79461), (2943, 68202), (3789, 52974), (4374, 45889), (5886, 34101), (7578, 26487), (8829, 22734), (11367, 17658)]