211582254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 485720064

約数和(自身を除く): 274137810

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 127, 159, 169, 186, 254, 318, 338, 381, 403, 507, 689, 762, 806, 1014, 1209, 1378, 1643, 1651, 2067, 2418, 3286, 3302, 3937, 4134, 4929, 4953, 5239, 6731, 7874, 8957, 9858, 9906, 10478, 11811, 13462, 15717, 17914, 20193, 21359, 21463, 23622, 26871, 31434, 40386, 42718, 42926, 51181, 53742, 64077, 64389, 87503, 102362, 128154, 128778, 153543, 175006, 208661, 262509, 277667, 307086, 417322, 525018, 555334, 625983, 665353, 833001, 1137539, 1251966, 1330706, 1666002, 1996059, 2275078, 2712593, 3412617, 3992118, 5425186, 6825234, 8137779, 16275558, 35263709, 70527418, 105791127, 211582254]

約数ペア:

[(1, 211582254), (2, 105791127), (3, 70527418), (6, 35263709), (13, 16275558), (26, 8137779), (31, 6825234), (39, 5425186), (53, 3992118), (62, 3412617), (78, 2712593), (93, 2275078), (106, 1996059), (127, 1666002), (159, 1330706), (169, 1251966), (186, 1137539), (254, 833001), (318, 665353), (338, 625983), (381, 555334), (403, 525018), (507, 417322), (689, 307086), (762, 277667), (806, 262509), (1014, 208661), (1209, 175006), (1378, 153543), (1643, 128778), (1651, 128154), (2067, 102362), (2418, 87503), (3286, 64389), (3302, 64077), (3937, 53742), (4134, 51181), (4929, 42926), (4953, 42718), (5239, 40386), (6731, 31434), (7874, 26871), (8957, 23622), (9858, 21463), (9906, 21359), (10478, 20193), (11811, 17914), (13462, 15717)]