212875368

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 540549120

約数和(自身を除く): 327673752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 211, 254, 331, 381, 422, 508, 633, 662, 762, 844, 993, 1016, 1266, 1324, 1524, 1688, 1986, 2532, 2648, 3048, 3972, 5064, 7944, 26797, 42037, 53594, 69841, 80391, 84074, 107188, 126111, 139682, 160782, 168148, 209523, 214376, 252222, 279364, 321564, 336296, 419046, 504444, 558728, 643128, 838092, 1008888, 1676184, 8869807, 17739614, 26609421, 35479228, 53218842, 70958456, 106437684, 212875368]

約数ペア:

[(1, 212875368), (2, 106437684), (3, 70958456), (4, 53218842), (6, 35479228), (8, 26609421), (12, 17739614), (24, 8869807), (127, 1676184), (211, 1008888), (254, 838092), (331, 643128), (381, 558728), (422, 504444), (508, 419046), (633, 336296), (662, 321564), (762, 279364), (844, 252222), (993, 214376), (1016, 209523), (1266, 168148), (1324, 160782), (1524, 139682), (1688, 126111), (1986, 107188), (2532, 84074), (2648, 80391), (3048, 69841), (3972, 53594), (5064, 42037), (7944, 26797)]