201618555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6997}}^1$

素因数の和:7135

約数の個数: 32

約数和(自身を含む): 344637504

約数和(自身を除く): 143018949

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 5763, 6997, 9605, 20991, 28815, 34985, 104955, 118949, 356847, 594745, 790661, 1784235, 2371983, 3953305, 11859915, 13441237, 40323711, 67206185, 201618555]

約数ペア:

[(1, 201618555), (3, 67206185), (5, 40323711), (15, 13441237), (17, 11859915), (51, 3953305), (85, 2371983), (113, 1784235), (255, 790661), (339, 594745), (565, 356847), (1695, 118949), (1921, 104955), (5763, 34985), (6997, 28815), (9605, 20991)]