207191036255

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^2$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 318887694720

約数和(自身を除く): 111696658465

約数列:

[1, 5, 7, 17, 35, 49, 53, 79, 85, 109, 119, 245, 265, 371, 395, 545, 553, 595, 763, 833, 901, 1343, 1853, 1855, 2597, 2765, 3815, 3871, 4165, 4187, 4505, 5341, 5777, 6307, 6715, 8611, 9265, 9401, 11881, 12971, 12985, 19355, 20935, 26705, 28885, 29309, 31535, 40439, 43055, 44149, 47005, 59405, 60277, 64855, 65807, 71179, 83167, 90797, 98209, 146387, 146545, 201977, 202195, 205163, 220745, 283073, 301385, 329035, 355895, 415835, 421939, 453985, 456383, 491045, 498253, 582169, 629693, 687463, 731935, 938599, 1009885, 1024709, 1025815, 1413839, 1415365, 2109695, 2281915, 2491265, 2910845, 3148465, 3194681, 3437315, 3487771, 4407851, 4692995, 4812241, 5123545, 6570193, 7069195, 7172963, 7758511, 9896873, 10704781, 15956183, 15973405, 17438855, 22039255, 22362767, 24061205, 30854957, 32850965, 35864815, 38792555, 45991351, 49484365, 49745747, 53523905, 54309577, 74933467, 79780915, 111693281, 111813835, 154274785, 229956755, 248728735, 271547885, 348220229, 374667335, 380167039, 524534269, 558466405, 781852967, 845677699, 1741101145, 1900835195, 2437541603, 2622671345, 3909264835, 4228388495, 5919743893, 12187708015, 29598719465, 41438207251, 207191036255]

約数ペア:

[(1, 207191036255), (5, 41438207251), (7, 29598719465), (17, 12187708015), (35, 5919743893), (49, 4228388495), (53, 3909264835), (79, 2622671345), (85, 2437541603), (109, 1900835195), (119, 1741101145), (245, 845677699), (265, 781852967), (371, 558466405), (395, 524534269), (545, 380167039), (553, 374667335), (595, 348220229), (763, 271547885), (833, 248728735), (901, 229956755), (1343, 154274785), (1853, 111813835), (1855, 111693281), (2597, 79780915), (2765, 74933467), (3815, 54309577), (3871, 53523905), (4165, 49745747), (4187, 49484365), (4505, 45991351), (5341, 38792555), (5777, 35864815), (6307, 32850965), (6715, 30854957), (8611, 24061205), (9265, 22362767), (9401, 22039255), (11881, 17438855), (12971, 15973405), (12985, 15956183), (19355, 10704781), (20935, 9896873), (26705, 7758511), (28885, 7172963), (29309, 7069195), (31535, 6570193), (40439, 5123545), (43055, 4812241), (44149, 4692995), (47005, 4407851), (59405, 3487771), (60277, 3437315), (64855, 3194681), (65807, 3148465), (71179, 2910845), (83167, 2491265), (90797, 2281915), (98209, 2109695), (146387, 1415365), (146545, 1413839), (201977, 1025815), (202195, 1024709), (205163, 1009885), (220745, 938599), (283073, 731935), (301385, 687463), (329035, 629693), (355895, 582169), (415835, 498253), (421939, 491045), (453985, 456383)]