202161421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 264738816

約数和(自身を除く): 62577395

約数列:

[1, 7, 11, 23, 77, 161, 211, 253, 541, 1477, 1771, 2321, 3787, 4853, 5951, 12443, 16247, 33971, 41657, 53383, 87101, 114151, 136873, 373681, 799057, 958111, 1255661, 2625473, 8789627, 18378311, 28880203, 202161421]

約数ペア:

[(1, 202161421), (7, 28880203), (11, 18378311), (23, 8789627), (77, 2625473), (161, 1255661), (211, 958111), (253, 799057), (541, 373681), (1477, 136873), (1771, 114151), (2321, 87101), (3787, 53383), (4853, 41657), (5951, 33971), (12443, 16247)]