247970646

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 703093248

約数和(自身を除く): 455122602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 103, 126, 154, 162, 189, 193, 198, 206, 231, 297, 309, 378, 386, 462, 567, 579, 594, 618, 693, 721, 891, 927, 1133, 1134, 1158, 1351, 1386, 1442, 1737, 1782, 1854, 2079, 2123, 2163, 2266, 2702, 2781, 3399, 3474, 4053, 4158, 4246, 4326, 5211, 5562, 6237, 6369, 6489, 6798, 7931, 8106, 8343, 10197, 10422, 12159, 12474, 12738, 12978, 14861, 15633, 15862, 16686, 19107, 19467, 19879, 20394, 23793, 24318, 29722, 30591, 31266, 36477, 38214, 38934, 39758, 44583, 47586, 57321, 58401, 59637, 61182, 71379, 72954, 89166, 91773, 109431, 114642, 116802, 119274, 133749, 139153, 142758, 171963, 178911, 183546, 214137, 218669, 218862, 267498, 278306, 343926, 357822, 401247, 417459, 428274, 437338, 536733, 642411, 656007, 802494, 834918, 1073466, 1203741, 1252377, 1284822, 1312014, 1530683, 1610199, 1968021, 2407482, 2504754, 3061366, 3220398, 3757131, 3936042, 4592049, 5904063, 7514262, 9184098, 11271393, 11808126, 13776147, 17712189, 22542786, 27552294, 35424378, 41328441, 82656882, 123985323, 247970646]

約数ペア:

[(1, 247970646), (2, 123985323), (3, 82656882), (6, 41328441), (7, 35424378), (9, 27552294), (11, 22542786), (14, 17712189), (18, 13776147), (21, 11808126), (22, 11271393), (27, 9184098), (33, 7514262), (42, 5904063), (54, 4592049), (63, 3936042), (66, 3757131), (77, 3220398), (81, 3061366), (99, 2504754), (103, 2407482), (126, 1968021), (154, 1610199), (162, 1530683), (189, 1312014), (193, 1284822), (198, 1252377), (206, 1203741), (231, 1073466), (297, 834918), (309, 802494), (378, 656007), (386, 642411), (462, 536733), (567, 437338), (579, 428274), (594, 417459), (618, 401247), (693, 357822), (721, 343926), (891, 278306), (927, 267498), (1133, 218862), (1134, 218669), (1158, 214137), (1351, 183546), (1386, 178911), (1442, 171963), (1737, 142758), (1782, 139153), (1854, 133749), (2079, 119274), (2123, 116802), (2163, 114642), (2266, 109431), (2702, 91773), (2781, 89166), (3399, 72954), (3474, 71379), (4053, 61182), (4158, 59637), (4246, 58401), (4326, 57321), (5211, 47586), (5562, 44583), (6237, 39758), (6369, 38934), (6489, 38214), (6798, 36477), (7931, 31266), (8106, 30591), (8343, 29722), (10197, 24318), (10422, 23793), (12159, 20394), (12474, 19879), (12738, 19467), (12978, 19107), (14861, 16686), (15633, 15862)]