203969300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{27941}}^1$

素因数の和:28028

約数の個数: 36

約数和(自身を含む): 448692636

約数和(自身を除く): 244723336

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 27941, 55882, 111764, 139705, 279410, 558820, 698525, 1397050, 2039693, 2794100, 4079386, 8158772, 10198465, 20396930, 40793860, 50992325, 101984650, 203969300]

約数ペア:

[(1, 203969300), (2, 101984650), (4, 50992325), (5, 40793860), (10, 20396930), (20, 10198465), (25, 8158772), (50, 4079386), (73, 2794100), (100, 2039693), (146, 1397050), (292, 698525), (365, 558820), (730, 279410), (1460, 139705), (1825, 111764), (3650, 55882), (7300, 27941)]