218730552

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 578741760

約数和(自身を除く): 360011208

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 552, 568, 852, 1633, 1704, 3266, 4899, 5581, 6532, 9798, 11162, 13064, 16743, 19596, 22324, 33486, 39192, 44648, 66972, 128363, 133944, 256726, 385089, 396251, 513452, 770178, 792502, 1026904, 1188753, 1540356, 1585004, 2377506, 3080712, 3170008, 4755012, 9113773, 9510024, 18227546, 27341319, 36455092, 54682638, 72910184, 109365276, 218730552]

約数ペア:

[(1, 218730552), (2, 109365276), (3, 72910184), (4, 54682638), (6, 36455092), (8, 27341319), (12, 18227546), (23, 9510024), (24, 9113773), (46, 4755012), (69, 3170008), (71, 3080712), (92, 2377506), (138, 1585004), (142, 1540356), (184, 1188753), (213, 1026904), (276, 792502), (284, 770178), (426, 513452), (552, 396251), (568, 385089), (852, 256726), (1633, 133944), (1704, 128363), (3266, 66972), (4899, 44648), (5581, 39192), (6532, 33486), (9798, 22324), (11162, 19596), (13064, 16743)]