251012156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 474211584

約数和(自身を除く): 223199428

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 107, 172, 214, 428, 593, 989, 1186, 1978, 2372, 2461, 3956, 4601, 4922, 9202, 9844, 13639, 18404, 25499, 27278, 50998, 54556, 63451, 101996, 105823, 126902, 211646, 253804, 423292, 586477, 1172954, 1459373, 2345908, 2728393, 2918746, 5456786, 5837492, 10913572, 62753039, 125506078, 251012156]

約数ペア:

[(1, 251012156), (2, 125506078), (4, 62753039), (23, 10913572), (43, 5837492), (46, 5456786), (86, 2918746), (92, 2728393), (107, 2345908), (172, 1459373), (214, 1172954), (428, 586477), (593, 423292), (989, 253804), (1186, 211646), (1978, 126902), (2372, 105823), (2461, 101996), (3956, 63451), (4601, 54556), (4922, 50998), (9202, 27278), (9844, 25499), (13639, 18404)]