199796685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 371312640

約数和(自身を除く): 171515955

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 101, 165, 209, 285, 303, 505, 627, 631, 1045, 1111, 1515, 1893, 1919, 3135, 3155, 3333, 5555, 5757, 6941, 9465, 9595, 11989, 16665, 20823, 21109, 28785, 34705, 35967, 59945, 63327, 63731, 104115, 105545, 131879, 179835, 191193, 316635, 318655, 395637, 659395, 701041, 955965, 1210889, 1978185, 2103123, 3505205, 3632667, 6054445, 10515615, 13319779, 18163335, 39959337, 66598895, 199796685]

約数ペア:

[(1, 199796685), (3, 66598895), (5, 39959337), (11, 18163335), (15, 13319779), (19, 10515615), (33, 6054445), (55, 3632667), (57, 3505205), (95, 2103123), (101, 1978185), (165, 1210889), (209, 955965), (285, 701041), (303, 659395), (505, 395637), (627, 318655), (631, 316635), (1045, 191193), (1111, 179835), (1515, 131879), (1893, 105545), (1919, 104115), (3135, 63731), (3155, 63327), (3333, 59945), (5555, 35967), (5757, 34705), (6941, 28785), (9465, 21109), (9595, 20823), (11989, 16665)]