206857890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13763}}^1$

素因数の和:13943

約数の個数: 48

約数和(自身を含む): 541090368

約数和(自身を除く): 334232478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 7515, 13763, 15030, 27526, 41289, 68815, 82578, 123867, 137630, 206445, 247734, 412890, 619335, 1238670, 2298421, 4596842, 6895263, 11492105, 13790526, 20685789, 22984210, 34476315, 41371578, 68952630, 103428945, 206857890]

約数ペア:

[(1, 206857890), (2, 103428945), (3, 68952630), (5, 41371578), (6, 34476315), (9, 22984210), (10, 20685789), (15, 13790526), (18, 11492105), (30, 6895263), (45, 4596842), (90, 2298421), (167, 1238670), (334, 619335), (501, 412890), (835, 247734), (1002, 206445), (1503, 137630), (1670, 123867), (2505, 82578), (3006, 68815), (5010, 41289), (7515, 27526), (13763, 15030)]