247979886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{76679}}^1$

素因数の和:76709

約数の個数: 48

約数和(自身を含む): 629389440

約数和(自身を除く): 381409554

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 76679, 153358, 230037, 460074, 536753, 843469, 1073506, 1610259, 1686938, 2530407, 3220518, 3757271, 5060814, 5904283, 7514542, 11271813, 11808566, 17712849, 22543626, 35425698, 41329981, 82659962, 123989943, 247979886]

約数ペア:

[(1, 247979886), (2, 123989943), (3, 82659962), (6, 41329981), (7, 35425698), (11, 22543626), (14, 17712849), (21, 11808566), (22, 11271813), (33, 7514542), (42, 5904283), (49, 5060814), (66, 3757271), (77, 3220518), (98, 2530407), (147, 1686938), (154, 1610259), (231, 1073506), (294, 843469), (462, 536753), (539, 460074), (1078, 230037), (1617, 153358), (3234, 76679)]