210930237

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 387509760

約数和(自身を除く): 176579523

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 81, 119, 153, 189, 237, 277, 357, 459, 553, 567, 711, 831, 1071, 1343, 1377, 1659, 1939, 2133, 2493, 3213, 4029, 4709, 4977, 5817, 6399, 7479, 9401, 9639, 12087, 14127, 14931, 17451, 21883, 22437, 28203, 32963, 36261, 42381, 44793, 52353, 65649, 84609, 98889, 108783, 127143, 153181, 157059, 196947, 253827, 296667, 372011, 381429, 459543, 590841, 761481, 890001, 1116033, 1378629, 1772523, 2604077, 2670003, 3348099, 4135887, 7812231, 10044297, 12407661, 23436693, 30132891, 70310079, 210930237]

約数ペア:

[(1, 210930237), (3, 70310079), (7, 30132891), (9, 23436693), (17, 12407661), (21, 10044297), (27, 7812231), (51, 4135887), (63, 3348099), (79, 2670003), (81, 2604077), (119, 1772523), (153, 1378629), (189, 1116033), (237, 890001), (277, 761481), (357, 590841), (459, 459543), (553, 381429), (567, 372011), (711, 296667), (831, 253827), (1071, 196947), (1343, 157059), (1377, 153181), (1659, 127143), (1939, 108783), (2133, 98889), (2493, 84609), (3213, 65649), (4029, 52353), (4709, 44793), (4977, 42381), (5817, 36261), (6399, 32963), (7479, 28203), (9401, 22437), (9639, 21883), (12087, 17451), (14127, 14931)]