194627881

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 236429312

約数和(自身を除く): 41801431

約数列:

[1, 7, 37, 61, 97, 127, 259, 427, 679, 889, 2257, 3589, 4699, 5917, 7747, 12319, 15799, 25123, 32893, 41419, 54229, 86233, 218929, 286639, 455803, 751459, 1532503, 2006473, 3190621, 5260213, 27803983, 194627881]

約数ペア:

[(1, 194627881), (7, 27803983), (37, 5260213), (61, 3190621), (97, 2006473), (127, 1532503), (259, 751459), (427, 455803), (679, 286639), (889, 218929), (2257, 86233), (3589, 54229), (4699, 41419), (5917, 32893), (7747, 25123), (12319, 15799)]