200818428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16994

約数の個数: 48

約数和(自身を含む): 500349696

約数和(自身を除く): 299531268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 16921, 33842, 50763, 67684, 101526, 203052, 389183, 727603, 778366, 1167549, 1455206, 1556732, 2182809, 2335098, 2910412, 4365618, 4670196, 8731236, 16734869, 33469738, 50204607, 66939476, 100409214, 200818428]

約数ペア:

[(1, 200818428), (2, 100409214), (3, 66939476), (4, 50204607), (6, 33469738), (12, 16734869), (23, 8731236), (43, 4670196), (46, 4365618), (69, 2910412), (86, 2335098), (92, 2182809), (129, 1556732), (138, 1455206), (172, 1167549), (258, 778366), (276, 727603), (516, 389183), (989, 203052), (1978, 101526), (2967, 67684), (3956, 50763), (5934, 33842), (11868, 16921)]