140473214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 254811744

約数和(自身を除く): 114338530

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 197, 217, 371, 394, 434, 742, 961, 1379, 1643, 1922, 2758, 3286, 6107, 6727, 10441, 11501, 12214, 13454, 20882, 23002, 42749, 50933, 73087, 85498, 101866, 146174, 189317, 323671, 356531, 378634, 647342, 713062, 1325219, 2265697, 2650438, 4531394, 10033801, 20067602, 70236607, 140473214]

約数ペア:

[(1, 140473214), (2, 70236607), (7, 20067602), (14, 10033801), (31, 4531394), (53, 2650438), (62, 2265697), (106, 1325219), (197, 713062), (217, 647342), (371, 378634), (394, 356531), (434, 323671), (742, 189317), (961, 146174), (1379, 101866), (1643, 85498), (1922, 73087), (2758, 50933), (3286, 42749), (6107, 23002), (6727, 20882), (10441, 13454), (11501, 12214)]