201423256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3797}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 398790000

約数和(自身を除く): 197366744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1396, 2792, 3797, 6631, 7594, 13262, 15188, 26524, 30376, 53048, 72143, 144286, 288572, 577144, 1325153, 2650306, 5300612, 10601224, 25177907, 50355814, 100711628, 201423256]

約数ペア:

[(1, 201423256), (2, 100711628), (4, 50355814), (8, 25177907), (19, 10601224), (38, 5300612), (76, 2650306), (152, 1325153), (349, 577144), (698, 288572), (1396, 144286), (2792, 72143), (3797, 53048), (6631, 30376), (7594, 26524), (13262, 15188)]