200421938

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 316483200

約数和(自身を除く): 116061262

約数列:

[1, 2, 53, 59, 73, 106, 118, 146, 439, 878, 3127, 3869, 4307, 6254, 7738, 8614, 23267, 25901, 32047, 46534, 51802, 64094, 228271, 456542, 1372753, 1698491, 1890773, 2745506, 3396982, 3781546, 100210969, 200421938]

約数ペア:

[(1, 200421938), (2, 100210969), (53, 3781546), (59, 3396982), (73, 2745506), (106, 1890773), (118, 1698491), (146, 1372753), (439, 456542), (878, 228271), (3127, 64094), (3869, 51802), (4307, 46534), (6254, 32047), (7738, 25901), (8614, 23267)]