208081432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{4177}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 421142400

約数和(自身を除く): 213060968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1916, 3832, 4177, 6227, 8354, 12454, 16708, 24908, 33416, 49816, 54301, 108602, 217204, 434408, 2000783, 4001566, 8003132, 16006264, 26010179, 52020358, 104040716, 208081432]

約数ペア:

[(1, 208081432), (2, 104040716), (4, 52020358), (8, 26010179), (13, 16006264), (26, 8003132), (52, 4001566), (104, 2000783), (479, 434408), (958, 217204), (1916, 108602), (3832, 54301), (4177, 49816), (6227, 33416), (8354, 24908), (12454, 16708)]