239838434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 427603968

約数和(自身を除く): 187765534

約数列:

[1, 2, 11, 22, 23, 43, 46, 73, 86, 146, 151, 253, 302, 473, 506, 803, 946, 989, 1606, 1661, 1679, 1978, 3139, 3322, 3358, 3473, 6278, 6493, 6946, 10879, 11023, 12986, 18469, 21758, 22046, 34529, 36938, 38203, 69058, 71423, 72197, 76406, 121253, 142846, 144394, 149339, 242506, 253529, 298678, 473989, 507058, 794167, 947978, 1588334, 1642729, 2788819, 3285458, 5213879, 5577638, 10427758, 10901747, 21803494, 119919217, 239838434]

約数ペア:

[(1, 239838434), (2, 119919217), (11, 21803494), (22, 10901747), (23, 10427758), (43, 5577638), (46, 5213879), (73, 3285458), (86, 2788819), (146, 1642729), (151, 1588334), (253, 947978), (302, 794167), (473, 507058), (506, 473989), (803, 298678), (946, 253529), (989, 242506), (1606, 149339), (1661, 144394), (1679, 142846), (1978, 121253), (3139, 76406), (3322, 72197), (3358, 71423), (3473, 69058), (6278, 38203), (6493, 36938), (6946, 34529), (10879, 22046), (11023, 21758), (12986, 18469)]