197292214

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 350208000

約数和(自身を除く): 152915786

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 2999, 4699, 5998, 9398, 20993, 32893, 41986, 65786, 110963, 221926, 380873, 761746, 776741, 1553482, 2666111, 5332222, 14092301, 28184602, 98646107, 197292214]

約数ペア:

[(1, 197292214), (2, 98646107), (7, 28184602), (14, 14092301), (37, 5332222), (74, 2666111), (127, 1553482), (254, 776741), (259, 761746), (518, 380873), (889, 221926), (1778, 110963), (2999, 65786), (4699, 41986), (5998, 32893), (9398, 20993)]