202939820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{274243}}^1$

素因数の和:274289

約数の個数: 24

約数和(自身を含む): 437693424

約数和(自身を除く): 234753604

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 274243, 548486, 1096972, 1371215, 2742430, 5484860, 10146991, 20293982, 40587964, 50734955, 101469910, 202939820]

約数ペア:

[(1, 202939820), (2, 101469910), (4, 50734955), (5, 40587964), (10, 20293982), (20, 10146991), (37, 5484860), (74, 2742430), (148, 1371215), (185, 1096972), (370, 548486), (740, 274243)]