209218568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{1801}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 423073560

約数和(自身を除く): 213854992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1117, 1801, 2234, 3602, 4468, 7204, 8936, 14408, 14521, 23413, 29042, 46826, 58084, 93652, 116168, 187304, 2011717, 4023434, 8046868, 16093736, 26152321, 52304642, 104609284, 209218568]

約数ペア:

[(1, 209218568), (2, 104609284), (4, 52304642), (8, 26152321), (13, 16093736), (26, 8046868), (52, 4023434), (104, 2011717), (1117, 187304), (1801, 116168), (2234, 93652), (3602, 58084), (4468, 46826), (7204, 29042), (8936, 23413), (14408, 14521)]