201718192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57047}}^1$

素因数の和:57085

約数の個数: 40

約数和(自身を含む): 445658976

約数和(自身を除く): 243940784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 57047, 114094, 228188, 456376, 741611, 912752, 969799, 1483222, 1939598, 2966444, 3879196, 5932888, 7758392, 11865776, 12607387, 15516784, 25214774, 50429548, 100859096, 201718192]

約数ペア:

[(1, 201718192), (2, 100859096), (4, 50429548), (8, 25214774), (13, 15516784), (16, 12607387), (17, 11865776), (26, 7758392), (34, 5932888), (52, 3879196), (68, 2966444), (104, 1939598), (136, 1483222), (208, 969799), (221, 912752), (272, 741611), (442, 456376), (884, 228188), (1768, 114094), (3536, 57047)]