208748450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 406480680

約数和(自身を除く): 197732230

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 370, 530, 925, 1325, 1850, 1961, 2129, 2650, 3922, 4258, 9805, 10645, 19610, 21290, 49025, 53225, 78773, 98050, 106450, 112837, 157546, 225674, 393865, 564185, 787730, 1128370, 1969325, 2820925, 3938650, 4174969, 5641850, 8349938, 20874845, 41749690, 104374225, 208748450]

約数ペア:

[(1, 208748450), (2, 104374225), (5, 41749690), (10, 20874845), (25, 8349938), (37, 5641850), (50, 4174969), (53, 3938650), (74, 2820925), (106, 1969325), (185, 1128370), (265, 787730), (370, 564185), (530, 393865), (925, 225674), (1325, 157546), (1850, 112837), (1961, 106450), (2129, 98050), (2650, 78773), (3922, 53225), (4258, 49025), (9805, 21290), (10645, 19610)]