202151248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 440971776

約数和(自身を除く): 238820528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 293, 403, 428, 496, 586, 806, 856, 1172, 1391, 1612, 1712, 2344, 2782, 3224, 3317, 3809, 4688, 5564, 6448, 6634, 7618, 9083, 11128, 13268, 15236, 18166, 22256, 26536, 30472, 31351, 36332, 43121, 53072, 60944, 62702, 72664, 86242, 118079, 125404, 145328, 172484, 236158, 250808, 344968, 407563, 472316, 501616, 689936, 815126, 944632, 971881, 1630252, 1889264, 1943762, 3260504, 3887524, 6521008, 7775048, 12634453, 15550096, 25268906, 50537812, 101075624, 202151248]

約数ペア:

[(1, 202151248), (2, 101075624), (4, 50537812), (8, 25268906), (13, 15550096), (16, 12634453), (26, 7775048), (31, 6521008), (52, 3887524), (62, 3260504), (104, 1943762), (107, 1889264), (124, 1630252), (208, 971881), (214, 944632), (248, 815126), (293, 689936), (403, 501616), (428, 472316), (496, 407563), (586, 344968), (806, 250808), (856, 236158), (1172, 172484), (1391, 145328), (1612, 125404), (1712, 118079), (2344, 86242), (2782, 72664), (3224, 62702), (3317, 60944), (3809, 53072), (4688, 43121), (5564, 36332), (6448, 31351), (6634, 30472), (7618, 26536), (9083, 22256), (11128, 18166), (13268, 15236)]