212892122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 344554560

約数和(自身を除く): 131662438

約数列:

[1, 2, 17, 34, 107, 139, 214, 278, 421, 842, 1819, 2363, 3638, 4726, 7157, 14314, 14873, 29746, 45047, 58519, 90094, 117038, 252841, 505682, 765799, 994823, 1531598, 1989646, 6261533, 12523066, 106446061, 212892122]

約数ペア:

[(1, 212892122), (2, 106446061), (17, 12523066), (34, 6261533), (107, 1989646), (139, 1531598), (214, 994823), (278, 765799), (421, 505682), (842, 252841), (1819, 117038), (2363, 90094), (3638, 58519), (4726, 45047), (7157, 29746), (14314, 14873)]