208075988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 394740864

約数和(自身を除く): 186664876

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 167, 251, 292, 334, 502, 668, 1004, 1241, 2482, 2839, 4267, 4964, 5678, 8534, 11356, 12191, 17068, 18323, 24382, 36646, 41917, 48764, 73292, 83834, 167668, 207247, 311491, 414494, 622982, 712589, 828988, 1245964, 1425178, 2850356, 3059941, 6119882, 12239764, 52018997, 104037994, 208075988]

約数ペア:

[(1, 208075988), (2, 104037994), (4, 52018997), (17, 12239764), (34, 6119882), (68, 3059941), (73, 2850356), (146, 1425178), (167, 1245964), (251, 828988), (292, 712589), (334, 622982), (502, 414494), (668, 311491), (1004, 207247), (1241, 167668), (2482, 83834), (2839, 73292), (4267, 48764), (4964, 41917), (5678, 36646), (8534, 24382), (11356, 18323), (12191, 17068)]