201001264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 399990272

約数和(自身を除く): 198989008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 463, 631, 688, 926, 1262, 1852, 2524, 3704, 5048, 7408, 10096, 19909, 27133, 39818, 54266, 79636, 108532, 159272, 217064, 292153, 318544, 434128, 584306, 1168612, 2337224, 4674448, 12562579, 25125158, 50250316, 100500632, 201001264]

約数ペア:

[(1, 201001264), (2, 100500632), (4, 50250316), (8, 25125158), (16, 12562579), (43, 4674448), (86, 2337224), (172, 1168612), (344, 584306), (463, 434128), (631, 318544), (688, 292153), (926, 217064), (1262, 159272), (1852, 108532), (2524, 79636), (3704, 54266), (5048, 39818), (7408, 27133), (10096, 19909)]