215330872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1567}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 410659200

約数和(自身を除く): 195328328

約数列:

[1, 2, 4, 8, 89, 178, 193, 356, 386, 712, 772, 1544, 1567, 3134, 6268, 12536, 17177, 34354, 68708, 137416, 139463, 278926, 302431, 557852, 604862, 1115704, 1209724, 2419448, 26916359, 53832718, 107665436, 215330872]

約数ペア:

[(1, 215330872), (2, 107665436), (4, 53832718), (8, 26916359), (89, 2419448), (178, 1209724), (193, 1115704), (356, 604862), (386, 557852), (712, 302431), (772, 278926), (1544, 139463), (1567, 137416), (3134, 68708), (6268, 34354), (12536, 17177)]