209099924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 197325676

約数列:

[1, 2, 4, 11, 22, 44, 139, 179, 191, 278, 358, 382, 556, 716, 764, 1529, 1969, 2101, 3058, 3938, 4202, 6116, 7876, 8404, 24881, 26549, 34189, 49762, 53098, 68378, 99524, 106196, 136756, 273691, 292039, 376079, 547382, 584078, 752158, 1094764, 1168156, 1504316, 4752271, 9504542, 19009084, 52274981, 104549962, 209099924]

約数ペア:

[(1, 209099924), (2, 104549962), (4, 52274981), (11, 19009084), (22, 9504542), (44, 4752271), (139, 1504316), (179, 1168156), (191, 1094764), (278, 752158), (358, 584078), (382, 547382), (556, 376079), (716, 292039), (764, 273691), (1529, 136756), (1969, 106196), (2101, 99524), (3058, 68378), (3938, 53098), (4202, 49762), (6116, 34189), (7876, 26549), (8404, 24881)]