206815328

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 417629520

約数和(自身を除く): 210814192

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 197, 212, 394, 424, 619, 788, 848, 1238, 1576, 1696, 2476, 3152, 4952, 6304, 9904, 10441, 19808, 20882, 32807, 41764, 65614, 83528, 121943, 131228, 167056, 243886, 262456, 334112, 487772, 524912, 975544, 1049824, 1951088, 3902176, 6462979, 12925958, 25851916, 51703832, 103407664, 206815328]

約数ペア:

[(1, 206815328), (2, 103407664), (4, 51703832), (8, 25851916), (16, 12925958), (32, 6462979), (53, 3902176), (106, 1951088), (197, 1049824), (212, 975544), (394, 524912), (424, 487772), (619, 334112), (788, 262456), (848, 243886), (1238, 167056), (1576, 131228), (1696, 121943), (2476, 83528), (3152, 65614), (4952, 41764), (6304, 32807), (9904, 20882), (10441, 19808)]