197138704

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 460541952

約数和(自身を除く): 263403248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 644, 721, 743, 824, 1288, 1442, 1486, 1648, 2369, 2576, 2884, 2972, 4738, 5201, 5768, 5944, 9476, 10402, 11536, 11888, 16583, 17089, 18952, 20804, 33166, 34178, 37904, 41608, 66332, 68356, 76529, 83216, 119623, 132664, 136712, 153058, 239246, 265328, 273424, 306116, 478492, 535703, 612232, 956984, 1071406, 1224464, 1760167, 1913968, 2142812, 3520334, 4285624, 7040668, 8571248, 12321169, 14081336, 24642338, 28162672, 49284676, 98569352, 197138704]

約数ペア:

[(1, 197138704), (2, 98569352), (4, 49284676), (7, 28162672), (8, 24642338), (14, 14081336), (16, 12321169), (23, 8571248), (28, 7040668), (46, 4285624), (56, 3520334), (92, 2142812), (103, 1913968), (112, 1760167), (161, 1224464), (184, 1071406), (206, 956984), (322, 612232), (368, 535703), (412, 478492), (644, 306116), (721, 273424), (743, 265328), (824, 239246), (1288, 153058), (1442, 136712), (1486, 132664), (1648, 119623), (2369, 83216), (2576, 76529), (2884, 68356), (2972, 66332), (4738, 41608), (5201, 37904), (5768, 34178), (5944, 33166), (9476, 20804), (10402, 18952), (11536, 17089), (11888, 16583)]