203928088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280121}}^1$

素因数の和:280147

約数の個数: 32

約数和(自身を含む): 470604960

約数和(自身を除く): 266676872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 280121, 560242, 1120484, 1960847, 2240968, 3641573, 3921694, 7283146, 7843388, 14566292, 15686776, 25491011, 29132584, 50982022, 101964044, 203928088]

約数ペア:

[(1, 203928088), (2, 101964044), (4, 50982022), (7, 29132584), (8, 25491011), (13, 15686776), (14, 14566292), (26, 7843388), (28, 7283146), (52, 3921694), (56, 3641573), (91, 2240968), (104, 1960847), (182, 1120484), (364, 560242), (728, 280121)]