194156937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 120339063

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 199, 269, 279, 403, 597, 807, 1209, 1791, 2421, 2587, 3497, 3627, 6169, 7761, 8339, 10491, 18507, 23283, 25017, 31473, 53531, 55521, 75051, 80197, 108407, 160593, 240591, 325221, 481779, 695903, 721773, 975663, 1659461, 2087709, 4978383, 6263127, 14935149, 21572993, 64718979, 194156937]

約数ペア:

[(1, 194156937), (3, 64718979), (9, 21572993), (13, 14935149), (31, 6263127), (39, 4978383), (93, 2087709), (117, 1659461), (199, 975663), (269, 721773), (279, 695903), (403, 481779), (597, 325221), (807, 240591), (1209, 160593), (1791, 108407), (2421, 80197), (2587, 75051), (3497, 55521), (3627, 53531), (6169, 31473), (7761, 25017), (8339, 23283), (10491, 18507)]