201309018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2971}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 421120512

約数和(自身を除く): 219811494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 491, 982, 1473, 2946, 2971, 5942, 8913, 11293, 17826, 22586, 33879, 67758, 68333, 136666, 204999, 409998, 1458761, 2917522, 4376283, 8752566, 33551503, 67103006, 100654509, 201309018]

約数ペア:

[(1, 201309018), (2, 100654509), (3, 67103006), (6, 33551503), (23, 8752566), (46, 4376283), (69, 2917522), (138, 1458761), (491, 409998), (982, 204999), (1473, 136666), (2946, 68333), (2971, 67758), (5942, 33879), (8913, 22586), (11293, 17826)]