217416966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{16691}}^1$

素因数の和:16876

約数の個数: 32

約数和(自身を含む): 471115008

約数和(自身を除く): 253698042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 13026, 16691, 33382, 50073, 100146, 216983, 433966, 650949, 1301898, 2787397, 5574794, 8362191, 16724382, 36236161, 72472322, 108708483, 217416966]

約数ペア:

[(1, 217416966), (2, 108708483), (3, 72472322), (6, 36236161), (13, 16724382), (26, 8362191), (39, 5574794), (78, 2787397), (167, 1301898), (334, 650949), (501, 433966), (1002, 216983), (2171, 100146), (4342, 50073), (6513, 33382), (13026, 16691)]