190994111

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 254617632

約数和(自身を除く): 63623521

約数列:

[1, 7, 11, 37, 49, 61, 77, 157, 259, 407, 427, 539, 671, 1099, 1727, 1813, 2257, 2849, 2989, 4697, 5809, 7693, 9577, 12089, 15799, 19943, 24827, 32879, 40663, 63899, 67039, 84623, 105347, 110593, 173789, 284641, 354349, 447293, 469273, 737429, 1216523, 2480443, 3131051, 3897839, 5162003, 17363101, 27284873, 190994111]

約数ペア:

[(1, 190994111), (7, 27284873), (11, 17363101), (37, 5162003), (49, 3897839), (61, 3131051), (77, 2480443), (157, 1216523), (259, 737429), (407, 469273), (427, 447293), (539, 354349), (671, 284641), (1099, 173789), (1727, 110593), (1813, 105347), (2257, 84623), (2849, 67039), (2989, 63899), (4697, 40663), (5809, 32879), (7693, 24827), (9577, 19943), (12089, 15799)]