203889635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 56222749

約数列:

[1, 5, 31, 71, 97, 155, 191, 355, 485, 955, 2201, 3007, 5921, 6887, 11005, 13561, 15035, 18527, 29605, 34435, 67805, 92635, 213497, 420391, 574337, 1067485, 1315417, 2101955, 2871685, 6577085, 40777927, 203889635]

約数ペア:

[(1, 203889635), (5, 40777927), (31, 6577085), (71, 2871685), (97, 2101955), (155, 1315417), (191, 1067485), (355, 574337), (485, 420391), (955, 213497), (2201, 92635), (3007, 67805), (5921, 34435), (6887, 29605), (11005, 18527), (13561, 15035)]