219697712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28547}}^1$

素因数の和:28605

約数の個数: 40

約数和(自身を含む): 470813616

約数和(自身を除く): 251115904

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 28547, 57094, 114188, 228376, 371111, 456752, 742222, 1056239, 1484444, 2112478, 2968888, 4224956, 5937776, 8449912, 13731107, 16899824, 27462214, 54924428, 109848856, 219697712]

約数ペア:

[(1, 219697712), (2, 109848856), (4, 54924428), (8, 27462214), (13, 16899824), (16, 13731107), (26, 8449912), (37, 5937776), (52, 4224956), (74, 2968888), (104, 2112478), (148, 1484444), (208, 1056239), (296, 742222), (481, 456752), (592, 371111), (962, 228376), (1924, 114188), (3848, 57094), (7696, 28547)]