202209860

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{15773}}^1$

素因数の和:16423

約数の個数: 24

約数和(自身を含む): 425330136

約数和(自身を除く): 223120276

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 15773, 31546, 63092, 78865, 157730, 315460, 10110493, 20220986, 40441972, 50552465, 101104930, 202209860]

約数ペア:

[(1, 202209860), (2, 101104930), (4, 50552465), (5, 40441972), (10, 20220986), (20, 10110493), (641, 315460), (1282, 157730), (2564, 78865), (3205, 63092), (6410, 31546), (12820, 15773)]