199349710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4121

約数の個数: 64

約数和(自身を含む): 443450880

約数和(自身を除く): 244101170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 2590, 3515, 4051, 4921, 7030, 8102, 9842, 20255, 24605, 28357, 40510, 49210, 56714, 76969, 141785, 149887, 153938, 283570, 299774, 384845, 538783, 749435, 769690, 1049209, 1077566, 1498870, 2098418, 2693915, 2847853, 5246045, 5387830, 5695706, 10492090, 14239265, 19934971, 28478530, 39869942, 99674855, 199349710]

約数ペア:

[(1, 199349710), (2, 99674855), (5, 39869942), (7, 28478530), (10, 19934971), (14, 14239265), (19, 10492090), (35, 5695706), (37, 5387830), (38, 5246045), (70, 2847853), (74, 2693915), (95, 2098418), (133, 1498870), (185, 1077566), (190, 1049209), (259, 769690), (266, 749435), (370, 538783), (518, 384845), (665, 299774), (703, 283570), (1295, 153938), (1330, 149887), (1406, 141785), (2590, 76969), (3515, 56714), (4051, 49210), (4921, 40510), (7030, 28357), (8102, 24605), (9842, 20255)]