215492008

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 409989600

約数和(自身を除く): 194497592

約数列:

[1, 2, 4, 8, 107, 214, 227, 428, 454, 856, 908, 1109, 1816, 2218, 4436, 8872, 24289, 48578, 97156, 118663, 194312, 237326, 251743, 474652, 503486, 949304, 1006972, 2013944, 26936501, 53873002, 107746004, 215492008]

約数ペア:

[(1, 215492008), (2, 107746004), (4, 53873002), (8, 26936501), (107, 2013944), (214, 1006972), (227, 949304), (428, 503486), (454, 474652), (856, 251743), (908, 237326), (1109, 194312), (1816, 118663), (2218, 97156), (4436, 48578), (8872, 24289)]