215889426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{705521}}^1$

素因数の和:705546

約数の個数: 24

約数和(自身を含む): 495276444

約数和(自身を除く): 279387018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 705521, 1411042, 2116563, 4233126, 6349689, 11993857, 12699378, 23987714, 35981571, 71963142, 107944713, 215889426]

約数ペア:

[(1, 215889426), (2, 107944713), (3, 71963142), (6, 35981571), (9, 23987714), (17, 12699378), (18, 11993857), (34, 6349689), (51, 4233126), (102, 2116563), (153, 1411042), (306, 705521)]