214758684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19819}}^1$

素因数の和:19879

約数の個数: 72

約数和(自身を含む): 634874240

約数和(自身を除く): 420115556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 19819, 39638, 59457, 79276, 118914, 138733, 178371, 237828, 277466, 356742, 416199, 554932, 713484, 832398, 852217, 1248597, 1664796, 1704434, 2497194, 2556651, 3408868, 4994388, 5113302, 5965519, 7669953, 10226604, 11931038, 15339906, 17896557, 23862076, 30679812, 35793114, 53689671, 71586228, 107379342, 214758684]

約数ペア:

[(1, 214758684), (2, 107379342), (3, 71586228), (4, 53689671), (6, 35793114), (7, 30679812), (9, 23862076), (12, 17896557), (14, 15339906), (18, 11931038), (21, 10226604), (28, 7669953), (36, 5965519), (42, 5113302), (43, 4994388), (63, 3408868), (84, 2556651), (86, 2497194), (126, 1704434), (129, 1664796), (172, 1248597), (252, 852217), (258, 832398), (301, 713484), (387, 554932), (516, 416199), (602, 356742), (774, 277466), (903, 237828), (1204, 178371), (1548, 138733), (1806, 118914), (2709, 79276), (3612, 59457), (5418, 39638), (10836, 19819)]