199893148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4179

約数の個数: 72

約数和(自身を含む): 461403600

約数和(自身を除く): 261510452

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4129, 6916, 8258, 12103, 16516, 24206, 28903, 48412, 53677, 57806, 78451, 107354, 115612, 156902, 202321, 214708, 313804, 375739, 404642, 549157, 751478, 809284, 1019863, 1098314, 1502956, 2039726, 2196628, 2630173, 3844099, 4079452, 5260346, 7139041, 7688198, 10520692, 14278082, 15376396, 28556164, 49973287, 99946574, 199893148]

約数ペア:

[(1, 199893148), (2, 99946574), (4, 49973287), (7, 28556164), (13, 15376396), (14, 14278082), (19, 10520692), (26, 7688198), (28, 7139041), (38, 5260346), (49, 4079452), (52, 3844099), (76, 2630173), (91, 2196628), (98, 2039726), (133, 1502956), (182, 1098314), (196, 1019863), (247, 809284), (266, 751478), (364, 549157), (494, 404642), (532, 375739), (637, 313804), (931, 214708), (988, 202321), (1274, 156902), (1729, 115612), (1862, 107354), (2548, 78451), (3458, 57806), (3724, 53677), (4129, 48412), (6916, 28903), (8258, 24206), (12103, 16516)]