211642

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 16

約数和(自身を含む): 340200

約数和(自身を除く): 128558

約数列:

[1, 2, 29, 41, 58, 82, 89, 178, 1189, 2378, 2581, 3649, 5162, 7298, 105821, 211642]

約数ペア:

[(1, 211642), (2, 105821), (29, 7298), (41, 5162), (58, 3649), (82, 2581), (89, 2378), (178, 1189)]