201758438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1231}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 160153882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 509, 1018, 1231, 2462, 3563, 7126, 8617, 11707, 17234, 23414, 28313, 56626, 81949, 163898, 198191, 396382, 626579, 1253158, 4386053, 8772106, 14411317, 28822634, 100879219, 201758438]

約数ペア:

[(1, 201758438), (2, 100879219), (7, 28822634), (14, 14411317), (23, 8772106), (46, 4386053), (161, 1253158), (322, 626579), (509, 396382), (1018, 198191), (1231, 163898), (2462, 81949), (3563, 56626), (7126, 28313), (8617, 23414), (11707, 17234)]