212853291068

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19680

約数の個数: 96

約数和(自身を含む): 432354101760

約数和(自身を除く): 219500810692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 121, 178, 242, 253, 356, 484, 506, 979, 1012, 1331, 1958, 2047, 2662, 2783, 3916, 4094, 5324, 5566, 8188, 10769, 11132, 19531, 21538, 22517, 30613, 39062, 43076, 45034, 61226, 78124, 90068, 118459, 122452, 214841, 236918, 247687, 429682, 449213, 473836, 495374, 859364, 898426, 990748, 1738259, 1796852, 2363251, 2724557, 3476518, 4726502, 4941343, 5449114, 6953036, 9453004, 9882686, 10898228, 19120849, 19765372, 25995761, 38241698, 39979957, 51991522, 54354773, 76483396, 79959914, 103983044, 108709546, 159919828, 210329339, 217419092, 420658678, 439779527, 597902503, 841317356, 879559054, 1195805006, 1759118108, 2313622729, 2391610012, 4627245458, 4837574797, 9254490916, 9675149594, 19350299188, 53213322767, 106426645534, 212853291068]

約数ペア:

[(1, 212853291068), (2, 106426645534), (4, 53213322767), (11, 19350299188), (22, 9675149594), (23, 9254490916), (44, 4837574797), (46, 4627245458), (89, 2391610012), (92, 2313622729), (121, 1759118108), (178, 1195805006), (242, 879559054), (253, 841317356), (356, 597902503), (484, 439779527), (506, 420658678), (979, 217419092), (1012, 210329339), (1331, 159919828), (1958, 108709546), (2047, 103983044), (2662, 79959914), (2783, 76483396), (3916, 54354773), (4094, 51991522), (5324, 39979957), (5566, 38241698), (8188, 25995761), (10769, 19765372), (11132, 19120849), (19531, 10898228), (21538, 9882686), (22517, 9453004), (30613, 6953036), (39062, 5449114), (43076, 4941343), (45034, 4726502), (61226, 3476518), (78124, 2724557), (90068, 2363251), (118459, 1796852), (122452, 1738259), (214841, 990748), (236918, 898426), (247687, 859364), (429682, 495374), (449213, 473836)]