205720368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{612263}}^1$

素因数の和:612281

約数の個数: 40

約数和(自身を含む): 607365888

約数和(自身を除く): 401645520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 612263, 1224526, 1836789, 2449052, 3673578, 4285841, 4898104, 7347156, 8571682, 9796208, 12857523, 14694312, 17143364, 25715046, 29388624, 34286728, 51430092, 68573456, 102860184, 205720368]

約数ペア:

[(1, 205720368), (2, 102860184), (3, 68573456), (4, 51430092), (6, 34286728), (7, 29388624), (8, 25715046), (12, 17143364), (14, 14694312), (16, 12857523), (21, 9796208), (24, 8571682), (28, 7347156), (42, 4898104), (48, 4285841), (56, 3673578), (84, 2449052), (112, 1836789), (168, 1224526), (336, 612263)]