238571946

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^2\times {\mathrm{199}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 536424000

約数和(自身を除く): 297852054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 199, 298, 398, 447, 597, 894, 1194, 1341, 1791, 2682, 3582, 4023, 5373, 8046, 10746, 22201, 29651, 44402, 59302, 66603, 88953, 133206, 177906, 199809, 266859, 399618, 533718, 599427, 800577, 1198854, 1601154, 4417999, 8835998, 13253997, 26507994, 39761991, 79523982, 119285973, 238571946]

約数ペア:

[(1, 238571946), (2, 119285973), (3, 79523982), (6, 39761991), (9, 26507994), (18, 13253997), (27, 8835998), (54, 4417999), (149, 1601154), (199, 1198854), (298, 800577), (398, 599427), (447, 533718), (597, 399618), (894, 266859), (1194, 199809), (1341, 177906), (1791, 133206), (2682, 88953), (3582, 66603), (4023, 59302), (5373, 44402), (8046, 29651), (10746, 22201)]