220492488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 345600312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 568, 664, 852, 996, 1559, 1704, 1992, 3118, 4677, 5893, 6236, 9354, 11786, 12472, 17679, 18708, 23572, 35358, 37416, 47144, 70716, 110689, 129397, 141432, 221378, 258794, 332067, 388191, 442756, 517588, 664134, 776382, 885512, 1035176, 1328268, 1552764, 2656536, 3105528, 9187187, 18374374, 27561561, 36748748, 55123122, 73497496, 110246244, 220492488]

約数ペア:

[(1, 220492488), (2, 110246244), (3, 73497496), (4, 55123122), (6, 36748748), (8, 27561561), (12, 18374374), (24, 9187187), (71, 3105528), (83, 2656536), (142, 1552764), (166, 1328268), (213, 1035176), (249, 885512), (284, 776382), (332, 664134), (426, 517588), (498, 442756), (568, 388191), (664, 332067), (852, 258794), (996, 221378), (1559, 141432), (1704, 129397), (1992, 110689), (3118, 70716), (4677, 47144), (5893, 37416), (6236, 35358), (9354, 23572), (11786, 18708), (12472, 17679)]