217695506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39769}}^1$

素因数の和:39818

約数の個数: 32

約数和(自身を含む): 412335360

約数和(自身を除く): 194639854

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 39769, 79538, 278383, 556766, 676073, 914687, 1352146, 1829374, 4732511, 6402809, 9465022, 12805618, 15549679, 31099358, 108847753, 217695506]

約数ペア:

[(1, 217695506), (2, 108847753), (7, 31099358), (14, 15549679), (17, 12805618), (23, 9465022), (34, 6402809), (46, 4732511), (119, 1829374), (161, 1352146), (238, 914687), (322, 676073), (391, 556766), (782, 278383), (2737, 79538), (5474, 39769)]