200540990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4297}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 389914560

約数和(自身を除く): 189373570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4297, 4667, 8594, 9334, 21485, 23335, 42970, 46670, 55861, 111722, 279305, 558610, 1542623, 3085246, 7713115, 15426230, 20054099, 40108198, 100270495, 200540990]

約数ペア:

[(1, 200540990), (2, 100270495), (5, 40108198), (10, 20054099), (13, 15426230), (26, 7713115), (65, 3085246), (130, 1542623), (359, 558610), (718, 279305), (1795, 111722), (3590, 55861), (4297, 46670), (4667, 42970), (8594, 23335), (9334, 21485)]