203416641

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 313049412

約数和(自身を除く): 109632771

約数列:

[1, 3, 9, 19, 57, 137, 171, 361, 411, 457, 1083, 1233, 1371, 2603, 3249, 4113, 7809, 8683, 23427, 26049, 49457, 62609, 78147, 148371, 164977, 187827, 445113, 494931, 563481, 1189571, 1484793, 3568713, 10706139, 22601849, 67805547, 203416641]

約数ペア:

[(1, 203416641), (3, 67805547), (9, 22601849), (19, 10706139), (57, 3568713), (137, 1484793), (171, 1189571), (361, 563481), (411, 494931), (457, 445113), (1083, 187827), (1233, 164977), (1371, 148371), (2603, 78147), (3249, 62609), (4113, 49457), (7809, 26049), (8683, 23427)]