213346728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{423307}}^1$

素因数の和:423326

約数の個数: 48

約数和(自身を含む): 660360480

約数和(自身を除く): 447013752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 423307, 846614, 1269921, 1693228, 2539842, 2963149, 3386456, 3809763, 5079684, 5926298, 7619526, 8889447, 10159368, 11852596, 15239052, 17778894, 23705192, 26668341, 30478104, 35557788, 53336682, 71115576, 106673364, 213346728]

約数ペア:

[(1, 213346728), (2, 106673364), (3, 71115576), (4, 53336682), (6, 35557788), (7, 30478104), (8, 26668341), (9, 23705192), (12, 17778894), (14, 15239052), (18, 11852596), (21, 10159368), (24, 8889447), (28, 7619526), (36, 5926298), (42, 5079684), (56, 3809763), (63, 3386456), (72, 2963149), (84, 2539842), (126, 1693228), (168, 1269921), (252, 846614), (504, 423307)]