199486586

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31063}}^1$

素因数の和:31110

約数の個数: 24

約数和(自身を含む): 341082720

約数和(自身を除く): 141596134

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 31063, 62126, 403819, 590197, 807638, 1180394, 5249647, 7672561, 10499294, 15345122, 99743293, 199486586]

約数ペア:

[(1, 199486586), (2, 99743293), (13, 15345122), (19, 10499294), (26, 7672561), (38, 5249647), (169, 1180394), (247, 807638), (338, 590197), (494, 403819), (3211, 62126), (6422, 31063)]