209569448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{17383}}^1$

素因数の和:17537

約数の個数: 32

約数和(自身を含む): 431818560

約数和(自身を除く): 222249112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 17383, 34766, 69532, 139064, 191213, 382426, 764852, 1529704, 2381471, 4762942, 9525884, 19051768, 26196181, 52392362, 104784724, 209569448]

約数ペア:

[(1, 209569448), (2, 104784724), (4, 52392362), (8, 26196181), (11, 19051768), (22, 9525884), (44, 4762942), (88, 2381471), (137, 1529704), (274, 764852), (548, 382426), (1096, 191213), (1507, 139064), (3014, 69532), (6028, 34766), (12056, 17383)]