165239998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{56473}}^1$

素因数の和:56512

約数の個数: 32

約数和(自身を含む): 325290240

約数和(自身を除く): 160050242

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 56473, 112946, 395311, 621203, 790622, 1072987, 1242406, 2145974, 4348421, 7510909, 8696842, 11802857, 15021818, 23605714, 82619999, 165239998]

約数ペア:

[(1, 165239998), (2, 82619999), (7, 23605714), (11, 15021818), (14, 11802857), (19, 8696842), (22, 7510909), (38, 4348421), (77, 2145974), (133, 1242406), (154, 1072987), (209, 790622), (266, 621203), (418, 395311), (1463, 112946), (2926, 56473)]