218536450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5539

約数の個数: 48

約数和(自身を含む): 449587296

約数和(自身を除く): 231050846

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 5443, 8030, 10886, 20075, 27215, 40150, 54430, 59873, 119746, 136075, 272150, 299365, 397339, 598730, 794678, 1496825, 1986695, 2993650, 3973390, 4370729, 8741458, 9933475, 19866950, 21853645, 43707290, 109268225, 218536450]

約数ペア:

[(1, 218536450), (2, 109268225), (5, 43707290), (10, 21853645), (11, 19866950), (22, 9933475), (25, 8741458), (50, 4370729), (55, 3973390), (73, 2993650), (110, 1986695), (146, 1496825), (275, 794678), (365, 598730), (550, 397339), (730, 299365), (803, 272150), (1606, 136075), (1825, 119746), (3650, 59873), (4015, 54430), (5443, 40150), (8030, 27215), (10886, 20075)]