210977104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15139}}^1$

素因数の和:15227

約数の個数: 40

約数和(自身を含む): 446811680

約数和(自身を除く): 235834576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 15139, 30278, 60556, 121112, 196807, 242224, 393614, 787228, 1014313, 1574456, 2028626, 3148912, 4057252, 8114504, 13186069, 16229008, 26372138, 52744276, 105488552, 210977104]

約数ペア:

[(1, 210977104), (2, 105488552), (4, 52744276), (8, 26372138), (13, 16229008), (16, 13186069), (26, 8114504), (52, 4057252), (67, 3148912), (104, 2028626), (134, 1574456), (208, 1014313), (268, 787228), (536, 393614), (871, 242224), (1072, 196807), (1742, 121112), (3484, 60556), (6968, 30278), (13936, 15139)]