199933708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^2\times {\mathrm{199}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 381435600

約数和(自身を除く): 181501892

約数列:

[1, 2, 4, 13, 26, 52, 139, 199, 278, 398, 556, 796, 1807, 2587, 3614, 5174, 7228, 10348, 19321, 27661, 38642, 55322, 77284, 110644, 251173, 359593, 502346, 719186, 1004692, 1438372, 3844879, 7689758, 15379516, 49983427, 99966854, 199933708]

約数ペア:

[(1, 199933708), (2, 99966854), (4, 49983427), (13, 15379516), (26, 7689758), (52, 3844879), (139, 1438372), (199, 1004692), (278, 719186), (398, 502346), (556, 359593), (796, 251173), (1807, 110644), (2587, 77284), (3614, 55322), (5174, 38642), (7228, 27661), (10348, 19321)]