206893240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{53323}}^1$

素因数の和:53431

約数の個数: 32

約数和(自身を含む): 470317680

約数和(自身を除く): 263424440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 53323, 106646, 213292, 266615, 426584, 533230, 1066460, 2132920, 5172331, 10344662, 20689324, 25861655, 41378648, 51723310, 103446620, 206893240]

約数ペア:

[(1, 206893240), (2, 103446620), (4, 51723310), (5, 41378648), (8, 25861655), (10, 20689324), (20, 10344662), (40, 5172331), (97, 2132920), (194, 1066460), (388, 533230), (485, 426584), (776, 266615), (970, 213292), (1940, 106646), (3880, 53323)]