208375128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11761

約数の個数: 96

約数和(自身を含む): 639802800

約数和(自身を除く): 431427672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 11717, 17784, 23434, 35151, 46868, 70302, 93736, 105453, 140604, 152321, 210906, 222623, 281208, 304642, 421812, 445246, 456963, 609284, 667869, 843624, 890492, 913926, 1218568, 1335738, 1370889, 1780984, 1827852, 2003607, 2671476, 2741778, 2894099, 3655704, 4007214, 5342952, 5483556, 5788198, 8014428, 8682297, 10967112, 11576396, 16028856, 17364594, 23152792, 26046891, 34729188, 52093782, 69458376, 104187564, 208375128]

約数ペア:

[(1, 208375128), (2, 104187564), (3, 69458376), (4, 52093782), (6, 34729188), (8, 26046891), (9, 23152792), (12, 17364594), (13, 16028856), (18, 11576396), (19, 10967112), (24, 8682297), (26, 8014428), (36, 5788198), (38, 5483556), (39, 5342952), (52, 4007214), (57, 3655704), (72, 2894099), (76, 2741778), (78, 2671476), (104, 2003607), (114, 1827852), (117, 1780984), (152, 1370889), (156, 1335738), (171, 1218568), (228, 913926), (234, 890492), (247, 843624), (312, 667869), (342, 609284), (456, 456963), (468, 445246), (494, 421812), (684, 304642), (741, 281208), (936, 222623), (988, 210906), (1368, 152321), (1482, 140604), (1976, 105453), (2223, 93736), (2964, 70302), (4446, 46868), (5928, 35151), (8892, 23434), (11717, 17784)]