203731460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4073}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 445565232

約数和(自身を除く): 241833772

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 4073, 5002, 8146, 10004, 12505, 16292, 20365, 25010, 40730, 50020, 81460, 166993, 248453, 333986, 496906, 667972, 834965, 993812, 1242265, 1669930, 2484530, 3339860, 4969060, 10186573, 20373146, 40746292, 50932865, 101865730, 203731460]

約数ペア:

[(1, 203731460), (2, 101865730), (4, 50932865), (5, 40746292), (10, 20373146), (20, 10186573), (41, 4969060), (61, 3339860), (82, 2484530), (122, 1669930), (164, 1242265), (205, 993812), (244, 834965), (305, 667972), (410, 496906), (610, 333986), (820, 248453), (1220, 166993), (2501, 81460), (4073, 50020), (5002, 40730), (8146, 25010), (10004, 20365), (12505, 16292)]