201771857968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1\times {\mathrm{8681}}^1$

素因数の和:9566

約数の個数: 80

約数和(自身を含む): 416179657440

約数和(自身を除く): 214407799472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 757, 808, 1514, 1616, 1919, 3028, 3838, 6056, 7676, 8681, 12112, 14383, 15352, 17362, 28766, 30704, 34724, 57532, 69448, 76457, 115064, 138896, 152914, 164939, 230128, 305828, 329878, 611656, 659756, 876781, 1223312, 1319512, 1452683, 1753562, 2639024, 2905366, 3507124, 5810732, 6571517, 7014248, 11621464, 13143034, 14028496, 16658839, 23242928, 26286068, 33317678, 52572136, 66635356, 105144272, 124858823, 133270712, 249717646, 266541424, 499435292, 663723217, 998870584, 1327446434, 1997741168, 2654892868, 5309785736, 10619571472, 12610741123, 25221482246, 50442964492, 100885928984, 201771857968]

約数ペア:

[(1, 201771857968), (2, 100885928984), (4, 50442964492), (8, 25221482246), (16, 12610741123), (19, 10619571472), (38, 5309785736), (76, 2654892868), (101, 1997741168), (152, 1327446434), (202, 998870584), (304, 663723217), (404, 499435292), (757, 266541424), (808, 249717646), (1514, 133270712), (1616, 124858823), (1919, 105144272), (3028, 66635356), (3838, 52572136), (6056, 33317678), (7676, 26286068), (8681, 23242928), (12112, 16658839), (14383, 14028496), (15352, 13143034), (17362, 11621464), (28766, 7014248), (30704, 6571517), (34724, 5810732), (57532, 3507124), (69448, 2905366), (76457, 2639024), (115064, 1753562), (138896, 1452683), (152914, 1319512), (164939, 1223312), (230128, 876781), (305828, 659756), (329878, 611656)]