211325828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56747}}^1$

素因数の和:56784

約数の個数: 36

約数和(自身を含む): 452849040

約数和(自身を除く): 241523212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56747, 113494, 226988, 397229, 794458, 1078193, 1588916, 2156386, 2780603, 4312772, 5561206, 7547351, 11122412, 15094702, 30189404, 52831457, 105662914, 211325828]

約数ペア:

[(1, 211325828), (2, 105662914), (4, 52831457), (7, 30189404), (14, 15094702), (19, 11122412), (28, 7547351), (38, 5561206), (49, 4312772), (76, 2780603), (98, 2156386), (133, 1588916), (196, 1078193), (266, 794458), (532, 397229), (931, 226988), (1862, 113494), (3724, 56747)]