201619180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4691}}^1$

素因数の和:5014

約数の個数: 48

約数和(自身を含む): 485565696

約数和(自身を除く): 283946516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 4691, 6140, 8596, 9382, 10745, 18764, 21490, 23455, 32837, 42980, 46910, 65674, 93820, 131348, 164185, 328370, 656740, 1440137, 2880274, 5760548, 7200685, 10080959, 14401370, 20161918, 28802740, 40323836, 50404795, 100809590, 201619180]

約数ペア:

[(1, 201619180), (2, 100809590), (4, 50404795), (5, 40323836), (7, 28802740), (10, 20161918), (14, 14401370), (20, 10080959), (28, 7200685), (35, 5760548), (70, 2880274), (140, 1440137), (307, 656740), (614, 328370), (1228, 164185), (1535, 131348), (2149, 93820), (3070, 65674), (4298, 46910), (4691, 42980), (6140, 32837), (8596, 23455), (9382, 21490), (10745, 18764)]