208057605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9391}}^1$

素因数の和:9617

約数の個数: 32

約数和(自身を含む): 382291968

約数和(自身を除く): 174234363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 4431, 7385, 9391, 22155, 28173, 46955, 65737, 140865, 197211, 328685, 986055, 1981501, 5944503, 9907505, 13870507, 29722515, 41611521, 69352535, 208057605]

約数ペア:

[(1, 208057605), (3, 69352535), (5, 41611521), (7, 29722515), (15, 13870507), (21, 9907505), (35, 5944503), (105, 1981501), (211, 986055), (633, 328685), (1055, 197211), (1477, 140865), (3165, 65737), (4431, 46955), (7385, 28173), (9391, 22155)]