205419312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{203789}}^1$

素因数の和:203810

約数の個数: 60

約数和(自身を含む): 657018960

約数和(自身を除く): 451599648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 203789, 407578, 611367, 815156, 1222734, 1426523, 1630312, 1834101, 2445468, 2853046, 3260624, 3668202, 4279569, 4890936, 5706092, 7336404, 8559138, 9781872, 11412184, 12838707, 14672808, 17118276, 22824368, 25677414, 29345616, 34236552, 51354828, 68473104, 102709656, 205419312]

約数ペア:

[(1, 205419312), (2, 102709656), (3, 68473104), (4, 51354828), (6, 34236552), (7, 29345616), (8, 25677414), (9, 22824368), (12, 17118276), (14, 14672808), (16, 12838707), (18, 11412184), (21, 9781872), (24, 8559138), (28, 7336404), (36, 5706092), (42, 4890936), (48, 4279569), (56, 3668202), (63, 3260624), (72, 2853046), (84, 2445468), (112, 1834101), (126, 1630312), (144, 1426523), (168, 1222734), (252, 815156), (336, 611367), (504, 407578), (1008, 203789)]