217871842344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1\times {\mathrm{176921}}^1$

素因数の和:180890

約数の個数: 64

約数和(自身を含む): 586729967040

約数和(自身を除く): 368858124696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3947, 7894, 11841, 15788, 23682, 31576, 47364, 51311, 94728, 102622, 153933, 176921, 205244, 307866, 353842, 410488, 530763, 615732, 707684, 1061526, 1231464, 1415368, 2123052, 2299973, 4246104, 4599946, 6899919, 9199892, 13799838, 18399784, 27599676, 55199352, 698307187, 1396614374, 2094921561, 2793228748, 4189843122, 5586457496, 8379686244, 9077993431, 16759372488, 18155986862, 27233980293, 36311973724, 54467960586, 72623947448, 108935921172, 217871842344]

約数ペア:

[(1, 217871842344), (2, 108935921172), (3, 72623947448), (4, 54467960586), (6, 36311973724), (8, 27233980293), (12, 18155986862), (13, 16759372488), (24, 9077993431), (26, 8379686244), (39, 5586457496), (52, 4189843122), (78, 2793228748), (104, 2094921561), (156, 1396614374), (312, 698307187), (3947, 55199352), (7894, 27599676), (11841, 18399784), (15788, 13799838), (23682, 9199892), (31576, 6899919), (47364, 4599946), (51311, 4246104), (94728, 2299973), (102622, 2123052), (153933, 1415368), (176921, 1231464), (205244, 1061526), (307866, 707684), (353842, 615732), (410488, 530763)]