197161271

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 224716800

約数和(自身を除く): 27555529

約数列:

[1, 19, 31, 37, 83, 109, 589, 703, 1147, 1577, 2071, 2573, 3071, 3379, 4033, 9047, 21793, 48887, 58349, 64201, 76627, 95201, 125023, 171893, 280457, 334739, 1808819, 2375437, 5328683, 6360041, 10376909, 197161271]

約数ペア:

[(1, 197161271), (19, 10376909), (31, 6360041), (37, 5328683), (83, 2375437), (109, 1808819), (589, 334739), (703, 280457), (1147, 171893), (1577, 125023), (2071, 95201), (2573, 76627), (3071, 64201), (3379, 58349), (4033, 48887), (9047, 21793)]