217660356

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{55469}}^1$

素因数の和:55588

約数の個数: 36

約数和(自身を含む): 555254700

約数和(自身を除く): 337594344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 55469, 110938, 166407, 221876, 332814, 499221, 665628, 998442, 1996884, 6046121, 12092242, 18138363, 24184484, 36276726, 54415089, 72553452, 108830178, 217660356]

約数ペア:

[(1, 217660356), (2, 108830178), (3, 72553452), (4, 54415089), (6, 36276726), (9, 24184484), (12, 18138363), (18, 12092242), (36, 6046121), (109, 1996884), (218, 998442), (327, 665628), (436, 499221), (654, 332814), (981, 221876), (1308, 166407), (1962, 110938), (3924, 55469)]