206739806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36643}}^1$

素因数の和:36696

約数の個数: 32

約数和(自身を含む): 393996288

約数和(自身を除く): 187256482

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 36643, 73286, 256501, 476359, 513002, 952718, 1135933, 2271866, 3334513, 6669026, 7951531, 14767129, 15903062, 29534258, 103369903, 206739806]

約数ペア:

[(1, 206739806), (2, 103369903), (7, 29534258), (13, 15903062), (14, 14767129), (26, 7951531), (31, 6669026), (62, 3334513), (91, 2271866), (182, 1135933), (217, 952718), (403, 513002), (434, 476359), (806, 256501), (2821, 73286), (5642, 36643)]