199735161878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{7823}}^1$

素因数の和:8613

約数の個数: 64

約数和(自身を含む): 358006210560

約数和(自身を除く): 158271048682

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 661, 1246, 1322, 2759, 4627, 5518, 7823, 9254, 15646, 19313, 20491, 38626, 40982, 54761, 58829, 109522, 117658, 143437, 242513, 286874, 411803, 485026, 696247, 823606, 1392494, 1697591, 1823699, 3395182, 3647398, 4873729, 5171003, 9747458, 10342006, 12765893, 21583657, 25531786, 36197021, 43167314, 72394042, 151085599, 160301093, 302171198, 320602186, 460219267, 920438534, 1122107651, 2244215302, 3221534869, 6443069738, 14266797277, 28533594554, 99867580939, 199735161878]

約数ペア:

[(1, 199735161878), (2, 99867580939), (7, 28533594554), (14, 14266797277), (31, 6443069738), (62, 3221534869), (89, 2244215302), (178, 1122107651), (217, 920438534), (434, 460219267), (623, 320602186), (661, 302171198), (1246, 160301093), (1322, 151085599), (2759, 72394042), (4627, 43167314), (5518, 36197021), (7823, 25531786), (9254, 21583657), (15646, 12765893), (19313, 10342006), (20491, 9747458), (38626, 5171003), (40982, 4873729), (54761, 3647398), (58829, 3395182), (109522, 1823699), (117658, 1697591), (143437, 1392494), (242513, 823606), (286874, 696247), (411803, 485026)]